211960476

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 270

約数和(自身を含む): 706804560

約数和(自身を除く): 494844084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 79, 81, 84, 91, 98, 108, 117, 126, 147, 156, 158, 162, 169, 182, 189, 196, 234, 237, 252, 273, 294, 316, 324, 338, 351, 364, 378, 441, 468, 474, 507, 546, 553, 567, 588, 637, 676, 702, 711, 756, 819, 882, 948, 1014, 1027, 1053, 1092, 1106, 1134, 1183, 1274, 1323, 1404, 1422, 1521, 1638, 1659, 1764, 1911, 2028, 2054, 2106, 2133, 2212, 2268, 2366, 2457, 2548, 2646, 2844, 3042, 3081, 3276, 3318, 3549, 3822, 3871, 3969, 4108, 4212, 4266, 4563, 4732, 4914, 4977, 5292, 5733, 6084, 6162, 6399, 6636, 7098, 7189, 7371, 7644, 7742, 7938, 8281, 8532, 9126, 9243, 9828, 9954, 10647, 11466, 11613, 12324, 12798, 13351, 13689, 14196, 14378, 14742, 14931, 15484, 15876, 16562, 17199, 18252, 18486, 19908, 21294, 21567, 22932, 23226, 24843, 25596, 26702, 27378, 27729, 28756, 29484, 29862, 31941, 33124, 34398, 34839, 36972, 40053, 42588, 43134, 44793, 46452, 49686, 50323, 51597, 53404, 54756, 55458, 59724, 63882, 64701, 68796, 69678, 74529, 80106, 83187, 86268, 89586, 93457, 95823, 99372, 100646, 103194, 104517, 110916, 120159, 127764, 129402, 139356, 149058, 150969, 160212, 166374, 179172, 186914, 191646, 194103, 201292, 206388, 209034, 223587, 240318, 258804, 280371, 298116, 301938, 313551, 332748, 360477, 373828, 383292, 388206, 418068, 447174, 452907, 480636, 560742, 582309, 603876, 627102, 654199, 670761, 720954, 776412, 841113, 894348, 905814, 1081431, 1121484, 1164618, 1254204, 1308398, 1341522, 1358721, 1441908, 1682226, 1811628, 1962597, 2162862, 2329236, 2523339, 2616796, 2683044, 2717442, 3364452, 3925194, 4076163, 4325724, 5046678, 5434884, 5887791, 7570017, 7850388, 8152326, 10093356, 11775582, 15140034, 16304652, 17663373, 23551164, 30280068, 35326746, 52990119, 70653492, 105980238, 211960476]

約数ペア:

[(1, 211960476), (2, 105980238), (3, 70653492), (4, 52990119), (6, 35326746), (7, 30280068), (9, 23551164), (12, 17663373), (13, 16304652), (14, 15140034), (18, 11775582), (21, 10093356), (26, 8152326), (27, 7850388), (28, 7570017), (36, 5887791), (39, 5434884), (42, 5046678), (49, 4325724), (52, 4076163), (54, 3925194), (63, 3364452), (78, 2717442), (79, 2683044), (81, 2616796), (84, 2523339), (91, 2329236), (98, 2162862), (108, 1962597), (117, 1811628), (126, 1682226), (147, 1441908), (156, 1358721), (158, 1341522), (162, 1308398), (169, 1254204), (182, 1164618), (189, 1121484), (196, 1081431), (234, 905814), (237, 894348), (252, 841113), (273, 776412), (294, 720954), (316, 670761), (324, 654199), (338, 627102), (351, 603876), (364, 582309), (378, 560742), (441, 480636), (468, 452907), (474, 447174), (507, 418068), (546, 388206), (553, 383292), (567, 373828), (588, 360477), (637, 332748), (676, 313551), (702, 301938), (711, 298116), (756, 280371), (819, 258804), (882, 240318), (948, 223587), (1014, 209034), (1027, 206388), (1053, 201292), (1092, 194103), (1106, 191646), (1134, 186914), (1183, 179172), (1274, 166374), (1323, 160212), (1404, 150969), (1422, 149058), (1521, 139356), (1638, 129402), (1659, 127764), (1764, 120159), (1911, 110916), (2028, 104517), (2054, 103194), (2106, 100646), (2133, 99372), (2212, 95823), (2268, 93457), (2366, 89586), (2457, 86268), (2548, 83187), (2646, 80106), (2844, 74529), (3042, 69678), (3081, 68796), (3276, 64701), (3318, 63882), (3549, 59724), (3822, 55458), (3871, 54756), (3969, 53404), (4108, 51597), (4212, 50323), (4266, 49686), (4563, 46452), (4732, 44793), (4914, 43134), (4977, 42588), (5292, 40053), (5733, 36972), (6084, 34839), (6162, 34398), (6399, 33124), (6636, 31941), (7098, 29862), (7189, 29484), (7371, 28756), (7644, 27729), (7742, 27378), (7938, 26702), (8281, 25596), (8532, 24843), (9126, 23226), (9243, 22932), (9828, 21567), (9954, 21294), (10647, 19908), (11466, 18486), (11613, 18252), (12324, 17199), (12798, 16562), (13351, 15876), (13689, 15484), (14196, 14931), (14378, 14742)]