221248410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7374947}}^1$

素因数の和:7374957

約数の個数: 16

約数和(自身を含む): 530996256

約数和(自身を除く): 309747846

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7374947, 14749894, 22124841, 36874735, 44249682, 73749470, 110624205, 221248410]

約数ペア:

[(1, 221248410), (2, 110624205), (3, 73749470), (5, 44249682), (6, 36874735), (10, 22124841), (15, 14749894), (30, 7374947)]