200404144

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:877

約数の個数: 40

約数和(自身を含む): 394394400

約数和(自身を除く): 193990256

約数列:

[1, 2, 4, 8, 16, 113, 199, 226, 398, 452, 557, 796, 904, 1114, 1592, 1808, 2228, 3184, 4456, 8912, 22487, 44974, 62941, 89948, 110843, 125882, 179896, 221686, 251764, 359792, 443372, 503528, 886744, 1007056, 1773488, 12525259, 25050518, 50101036, 100202072, 200404144]

約数ペア:

[(1, 200404144), (2, 100202072), (4, 50101036), (8, 25050518), (16, 12525259), (113, 1773488), (199, 1007056), (226, 886744), (398, 503528), (452, 443372), (557, 359792), (796, 251764), (904, 221686), (1114, 179896), (1592, 125882), (1808, 110843), (2228, 89948), (3184, 62941), (4456, 44974), (8912, 22487)]