208656470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{111581}}^1$

素因数の和:111616

約数の個数: 32

約数和(自身を含む): 433830816

約数和(自身を除く): 225174346

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 111581, 223162, 557905, 1115810, 1227391, 1896877, 2454782, 3793754, 6136955, 9484385, 12273910, 18968770, 20865647, 41731294, 104328235, 208656470]

約数ペア:

[(1, 208656470), (2, 104328235), (5, 41731294), (10, 20865647), (11, 18968770), (17, 12273910), (22, 9484385), (34, 6136955), (55, 3793754), (85, 2454782), (110, 1896877), (170, 1227391), (187, 1115810), (374, 557905), (935, 223162), (1870, 111581)]