199123207304

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{136987}}^1$

素因数の和:137358

約数の個数: 64

約数和(自身を含む): 432597144960

約数和(自身を除く): 233473937656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 257, 404, 514, 707, 808, 1028, 1414, 1799, 2056, 2828, 3598, 5656, 7196, 14392, 25957, 51914, 103828, 136987, 181699, 207656, 273974, 363398, 547948, 726796, 958909, 1095896, 1453592, 1917818, 3835636, 7671272, 13835687, 27671374, 35205659, 55342748, 70411318, 96849809, 110685496, 140822636, 193699618, 246439613, 281645272, 387399236, 492879226, 774798472, 985758452, 1971516904, 3555771559, 7111543118, 14223086236, 24890400913, 28446172472, 49780801826, 99561603652, 199123207304]

約数ペア:

[(1, 199123207304), (2, 99561603652), (4, 49780801826), (7, 28446172472), (8, 24890400913), (14, 14223086236), (28, 7111543118), (56, 3555771559), (101, 1971516904), (202, 985758452), (257, 774798472), (404, 492879226), (514, 387399236), (707, 281645272), (808, 246439613), (1028, 193699618), (1414, 140822636), (1799, 110685496), (2056, 96849809), (2828, 70411318), (3598, 55342748), (5656, 35205659), (7196, 27671374), (14392, 13835687), (25957, 7671272), (51914, 3835636), (103828, 1917818), (136987, 1453592), (181699, 1095896), (207656, 958909), (273974, 726796), (363398, 547948)]