204700910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{11047}}^1$

素因数の和:11180

約数の個数: 32

約数和(自身を含む): 393750720

約数和(自身を除く): 189049810

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 1090, 1853, 3706, 9265, 11047, 18530, 22094, 55235, 110470, 187799, 375598, 938995, 1204123, 1877990, 2408246, 6020615, 12041230, 20470091, 40940182, 102350455, 204700910]

約数ペア:

[(1, 204700910), (2, 102350455), (5, 40940182), (10, 20470091), (17, 12041230), (34, 6020615), (85, 2408246), (109, 1877990), (170, 1204123), (218, 938995), (545, 375598), (1090, 187799), (1853, 110470), (3706, 55235), (9265, 22094), (11047, 18530)]