201905090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{22409}}^1$

素因数の和:22486

約数の個数: 32

約数和(自身を含む): 392085360

約数和(自身を除く): 190180270

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 4505, 9010, 22409, 44818, 112045, 224090, 380953, 761906, 1187677, 1904765, 2375354, 3809530, 5938385, 11876770, 20190509, 40381018, 100952545, 201905090]

約数ペア:

[(1, 201905090), (2, 100952545), (5, 40381018), (10, 20190509), (17, 11876770), (34, 5938385), (53, 3809530), (85, 2375354), (106, 1904765), (170, 1187677), (265, 761906), (530, 380953), (901, 224090), (1802, 112045), (4505, 44818), (9010, 22409)]