201210512

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{1021}}^1$

素因数の和:1251

約数の個数: 40

約数和(自身を含む): 397292280

約数和(自身を除く): 196081768

約数列:

[1, 2, 4, 8, 16, 109, 113, 218, 226, 436, 452, 872, 904, 1021, 1744, 1808, 2042, 4084, 8168, 12317, 16336, 24634, 49268, 98536, 111289, 115373, 197072, 222578, 230746, 445156, 461492, 890312, 922984, 1780624, 1845968, 12575657, 25151314, 50302628, 100605256, 201210512]

約数ペア:

[(1, 201210512), (2, 100605256), (4, 50302628), (8, 25151314), (16, 12575657), (109, 1845968), (113, 1780624), (218, 922984), (226, 890312), (436, 461492), (452, 445156), (872, 230746), (904, 222578), (1021, 197072), (1744, 115373), (1808, 111289), (2042, 98536), (4084, 49268), (8168, 24634), (12317, 16336)]