198502668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 216

約数和(自身を含む): 639475200

約数和(自身を除く): 440972532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 59, 63, 78, 79, 84, 91, 117, 118, 126, 156, 158, 169, 177, 182, 234, 236, 237, 252, 273, 316, 338, 354, 364, 413, 468, 474, 507, 531, 546, 553, 676, 708, 711, 767, 819, 826, 948, 1014, 1027, 1062, 1092, 1106, 1183, 1239, 1422, 1521, 1534, 1638, 1652, 1659, 2028, 2054, 2124, 2212, 2301, 2366, 2478, 2844, 3042, 3068, 3081, 3276, 3318, 3549, 3717, 4108, 4602, 4661, 4732, 4956, 4977, 5369, 6084, 6162, 6636, 6903, 7098, 7189, 7434, 9204, 9243, 9322, 9954, 9971, 10647, 10738, 12324, 13351, 13806, 13983, 14196, 14378, 14868, 16107, 18486, 18644, 19908, 19942, 21294, 21476, 21567, 26702, 27612, 27966, 28756, 29913, 32214, 32627, 36972, 39884, 40053, 41949, 42588, 43134, 48321, 53404, 55932, 59826, 60593, 64428, 64701, 65254, 69797, 80106, 83898, 86268, 89739, 93457, 96642, 97881, 119652, 120159, 121186, 129402, 130508, 139594, 160212, 167796, 179478, 181779, 186914, 193284, 195762, 209391, 240318, 242372, 258804, 279188, 280371, 293643, 358956, 363558, 373828, 391524, 418782, 424151, 480636, 545337, 560742, 587286, 628173, 727116, 787709, 837564, 841113, 848302, 1090674, 1121484, 1174572, 1256346, 1272453, 1575418, 1682226, 1696604, 2181348, 2363127, 2512692, 2544906, 3150836, 3364452, 3817359, 4726254, 5089812, 5513963, 7089381, 7634718, 9452508, 11027926, 14178762, 15269436, 16541889, 22055852, 28357524, 33083778, 49625667, 66167556, 99251334, 198502668]

約数ペア:

[(1, 198502668), (2, 99251334), (3, 66167556), (4, 49625667), (6, 33083778), (7, 28357524), (9, 22055852), (12, 16541889), (13, 15269436), (14, 14178762), (18, 11027926), (21, 9452508), (26, 7634718), (28, 7089381), (36, 5513963), (39, 5089812), (42, 4726254), (52, 3817359), (59, 3364452), (63, 3150836), (78, 2544906), (79, 2512692), (84, 2363127), (91, 2181348), (117, 1696604), (118, 1682226), (126, 1575418), (156, 1272453), (158, 1256346), (169, 1174572), (177, 1121484), (182, 1090674), (234, 848302), (236, 841113), (237, 837564), (252, 787709), (273, 727116), (316, 628173), (338, 587286), (354, 560742), (364, 545337), (413, 480636), (468, 424151), (474, 418782), (507, 391524), (531, 373828), (546, 363558), (553, 358956), (676, 293643), (708, 280371), (711, 279188), (767, 258804), (819, 242372), (826, 240318), (948, 209391), (1014, 195762), (1027, 193284), (1062, 186914), (1092, 181779), (1106, 179478), (1183, 167796), (1239, 160212), (1422, 139594), (1521, 130508), (1534, 129402), (1638, 121186), (1652, 120159), (1659, 119652), (2028, 97881), (2054, 96642), (2124, 93457), (2212, 89739), (2301, 86268), (2366, 83898), (2478, 80106), (2844, 69797), (3042, 65254), (3068, 64701), (3081, 64428), (3276, 60593), (3318, 59826), (3549, 55932), (3717, 53404), (4108, 48321), (4602, 43134), (4661, 42588), (4732, 41949), (4956, 40053), (4977, 39884), (5369, 36972), (6084, 32627), (6162, 32214), (6636, 29913), (6903, 28756), (7098, 27966), (7189, 27612), (7434, 26702), (9204, 21567), (9243, 21476), (9322, 21294), (9954, 19942), (9971, 19908), (10647, 18644), (10738, 18486), (12324, 16107), (13351, 14868), (13806, 14378), (13983, 14196)]