201513856

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{68449}}^1$

素因数の和:68486

約数の個数: 32

約数和(自身を含む): 418914000

約数和(自身を除く): 217400144

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 68449, 136898, 273796, 547592, 1095184, 1574327, 2190368, 3148654, 4380736, 6297308, 8761472, 12594616, 25189232, 50378464, 100756928, 201513856]

約数ペア:

[(1, 201513856), (2, 100756928), (4, 50378464), (8, 25189232), (16, 12594616), (23, 8761472), (32, 6297308), (46, 4380736), (64, 3148654), (92, 2190368), (128, 1574327), (184, 1095184), (368, 547592), (736, 273796), (1472, 136898), (2944, 68449)]