221488722

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 634314240

約数和(自身を除く): 412825518

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 47, 49, 54, 63, 78, 91, 94, 98, 117, 126, 137, 141, 147, 182, 189, 234, 273, 274, 282, 294, 329, 351, 378, 411, 423, 441, 546, 611, 637, 658, 702, 819, 822, 846, 882, 959, 987, 1222, 1233, 1269, 1274, 1323, 1638, 1781, 1833, 1911, 1918, 1974, 2303, 2457, 2466, 2538, 2646, 2877, 2961, 3562, 3666, 3699, 3822, 4277, 4606, 4914, 5343, 5499, 5733, 5754, 5922, 6439, 6713, 6909, 7398, 8554, 8631, 8883, 10686, 10998, 11466, 12467, 12831, 12878, 13426, 13818, 16029, 16497, 17199, 17262, 17766, 19317, 20139, 20727, 24934, 25662, 25893, 29939, 32058, 32994, 34398, 37401, 38493, 38634, 40278, 41454, 45073, 48087, 51786, 57951, 59878, 60417, 62181, 74802, 76986, 83707, 87269, 89817, 90146, 96174, 112203, 115479, 115902, 120834, 124362, 135219, 167414, 173853, 174538, 179634, 181251, 224406, 230958, 251121, 261807, 269451, 270438, 315511, 336609, 347706, 362502, 405657, 502242, 523614, 538902, 585949, 631022, 673218, 753363, 785421, 808353, 811314, 946533, 1171898, 1216971, 1506726, 1570842, 1616706, 1757847, 1893066, 2260089, 2356263, 2433942, 2839599, 3515694, 4101643, 4520178, 4712526, 5273541, 5679198, 8203286, 8518797, 10547082, 12304929, 15820623, 17037594, 24609858, 31641246, 36914787, 73829574, 110744361, 221488722]

約数ペア:

[(1, 221488722), (2, 110744361), (3, 73829574), (6, 36914787), (7, 31641246), (9, 24609858), (13, 17037594), (14, 15820623), (18, 12304929), (21, 10547082), (26, 8518797), (27, 8203286), (39, 5679198), (42, 5273541), (47, 4712526), (49, 4520178), (54, 4101643), (63, 3515694), (78, 2839599), (91, 2433942), (94, 2356263), (98, 2260089), (117, 1893066), (126, 1757847), (137, 1616706), (141, 1570842), (147, 1506726), (182, 1216971), (189, 1171898), (234, 946533), (273, 811314), (274, 808353), (282, 785421), (294, 753363), (329, 673218), (351, 631022), (378, 585949), (411, 538902), (423, 523614), (441, 502242), (546, 405657), (611, 362502), (637, 347706), (658, 336609), (702, 315511), (819, 270438), (822, 269451), (846, 261807), (882, 251121), (959, 230958), (987, 224406), (1222, 181251), (1233, 179634), (1269, 174538), (1274, 173853), (1323, 167414), (1638, 135219), (1781, 124362), (1833, 120834), (1911, 115902), (1918, 115479), (1974, 112203), (2303, 96174), (2457, 90146), (2466, 89817), (2538, 87269), (2646, 83707), (2877, 76986), (2961, 74802), (3562, 62181), (3666, 60417), (3699, 59878), (3822, 57951), (4277, 51786), (4606, 48087), (4914, 45073), (5343, 41454), (5499, 40278), (5733, 38634), (5754, 38493), (5922, 37401), (6439, 34398), (6713, 32994), (6909, 32058), (7398, 29939), (8554, 25893), (8631, 25662), (8883, 24934), (10686, 20727), (10998, 20139), (11466, 19317), (12467, 17766), (12831, 17262), (12878, 17199), (13426, 16497), (13818, 16029)]