205035012

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8941}}^1$

素因数の和:8978

約数の個数: 108

約数和(自身を含む): 649350156

約数和(自身を除く): 444315144

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 8941, 11466, 17882, 22932, 26823, 35764, 53646, 62587, 80469, 107292, 116233, 125174, 160938, 187761, 232466, 250348, 321876, 348699, 375522, 438109, 464932, 563283, 697398, 751044, 813631, 876218, 1046097, 1126566, 1314327, 1394796, 1627262, 1752436, 2092194, 2253132, 2440893, 2628654, 3254524, 3942981, 4184388, 4881786, 5257308, 5695417, 7322679, 7885962, 9763572, 11390834, 14645358, 15771924, 17086251, 22781668, 29290716, 34172502, 51258753, 68345004, 102517506, 205035012]

約数ペア:

[(1, 205035012), (2, 102517506), (3, 68345004), (4, 51258753), (6, 34172502), (7, 29290716), (9, 22781668), (12, 17086251), (13, 15771924), (14, 14645358), (18, 11390834), (21, 9763572), (26, 7885962), (28, 7322679), (36, 5695417), (39, 5257308), (42, 4881786), (49, 4184388), (52, 3942981), (63, 3254524), (78, 2628654), (84, 2440893), (91, 2253132), (98, 2092194), (117, 1752436), (126, 1627262), (147, 1394796), (156, 1314327), (182, 1126566), (196, 1046097), (234, 876218), (252, 813631), (273, 751044), (294, 697398), (364, 563283), (441, 464932), (468, 438109), (546, 375522), (588, 348699), (637, 321876), (819, 250348), (882, 232466), (1092, 187761), (1274, 160938), (1638, 125174), (1764, 116233), (1911, 107292), (2548, 80469), (3276, 62587), (3822, 53646), (5733, 35764), (7644, 26823), (8941, 22932), (11466, 17882)]