205076144

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2309}}^1$

素因数の和:2398

約数の個数: 80

約数和(自身を含む): 497259840

約数和(自身を除く): 292183696

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 182, 208, 244, 364, 427, 488, 728, 793, 854, 976, 1456, 1586, 1708, 2309, 3172, 3416, 4618, 5551, 6344, 6832, 9236, 11102, 12688, 16163, 18472, 22204, 30017, 32326, 36944, 44408, 60034, 64652, 88816, 120068, 129304, 140849, 210119, 240136, 258608, 281698, 420238, 480272, 563396, 840476, 985943, 1126792, 1680952, 1831037, 1971886, 2253584, 3361904, 3662074, 3943772, 7324148, 7887544, 12817259, 14648296, 15775088, 25634518, 29296592, 51269036, 102538072, 205076144]

約数ペア:

[(1, 205076144), (2, 102538072), (4, 51269036), (7, 29296592), (8, 25634518), (13, 15775088), (14, 14648296), (16, 12817259), (26, 7887544), (28, 7324148), (52, 3943772), (56, 3662074), (61, 3361904), (91, 2253584), (104, 1971886), (112, 1831037), (122, 1680952), (182, 1126792), (208, 985943), (244, 840476), (364, 563396), (427, 480272), (488, 420238), (728, 281698), (793, 258608), (854, 240136), (976, 210119), (1456, 140849), (1586, 129304), (1708, 120068), (2309, 88816), (3172, 64652), (3416, 60034), (4618, 44408), (5551, 36944), (6344, 32326), (6832, 30017), (9236, 22204), (11102, 18472), (12688, 16163)]