140499220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{413233}}^1$

素因数の和:413259

約数の個数: 24

約数和(自身を含む): 312404904

約数和(自身を除く): 171905684

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 413233, 826466, 1652932, 2066165, 4132330, 7024961, 8264660, 14049922, 28099844, 35124805, 70249610, 140499220]

約数ペア:

[(1, 140499220), (2, 70249610), (4, 35124805), (5, 28099844), (10, 14049922), (17, 8264660), (20, 7024961), (34, 4132330), (68, 2066165), (85, 1652932), (170, 826466), (340, 413233)]