200420472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{15101}}^1$

素因数の和:15196

約数の個数: 64

約数和(自身を含む): 579916800

約数和(自身を除く): 379496328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1659, 1896, 2212, 3318, 4424, 6636, 13272, 15101, 30202, 45303, 60404, 90606, 105707, 120808, 181212, 211414, 317121, 362424, 422828, 634242, 845656, 1192979, 1268484, 2385958, 2536968, 3578937, 4771916, 7157874, 8350853, 9543832, 14315748, 16701706, 25052559, 28631496, 33403412, 50105118, 66806824, 100210236, 200420472]

約数ペア:

[(1, 200420472), (2, 100210236), (3, 66806824), (4, 50105118), (6, 33403412), (7, 28631496), (8, 25052559), (12, 16701706), (14, 14315748), (21, 9543832), (24, 8350853), (28, 7157874), (42, 4771916), (56, 3578937), (79, 2536968), (84, 2385958), (158, 1268484), (168, 1192979), (237, 845656), (316, 634242), (474, 422828), (553, 362424), (632, 317121), (948, 211414), (1106, 181212), (1659, 120808), (1896, 105707), (2212, 90606), (3318, 60404), (4424, 45303), (6636, 30202), (13272, 15101)]