200764670

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 365637888

約数和(自身を除く): 164873218

約数列:

[1, 2, 5, 10, 197, 223, 394, 446, 457, 914, 985, 1115, 1970, 2230, 2285, 4570, 43931, 87862, 90029, 101911, 180058, 203822, 219655, 439310, 450145, 509555, 900290, 1019110, 20076467, 40152934, 100382335, 200764670]

約数ペア:

[(1, 200764670), (2, 100382335), (5, 40152934), (10, 20076467), (197, 1019110), (223, 900290), (394, 509555), (446, 450145), (457, 439310), (914, 219655), (985, 203822), (1115, 180058), (1970, 101911), (2230, 90029), (2285, 87862), (4570, 43931)]