201252160

素因数分解:

$2^6\times 5^1\times {\mathrm{628913}}^1$

素因数の和:628930

約数の個数: 28

約数和(自身を含む): 479232468

約数和(自身を除く): 277980308

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 628913, 1257826, 2515652, 3144565, 5031304, 6289130, 10062608, 12578260, 20125216, 25156520, 40250432, 50313040, 100626080, 201252160]

約数ペア:

[(1, 201252160), (2, 100626080), (4, 50313040), (5, 40250432), (8, 25156520), (10, 20125216), (16, 12578260), (20, 10062608), (32, 6289130), (40, 5031304), (64, 3144565), (80, 2515652), (160, 1257826), (320, 628913)]