209968480

素因数分解:

$2^5\times 5^1\times {\mathrm{1312303}}^1$

素因数の和:1312318

約数の個数: 24

約数和(自身を含む): 496050912

約数和(自身を除く): 286082432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1312303, 2624606, 5249212, 6561515, 10498424, 13123030, 20996848, 26246060, 41993696, 52492120, 104984240, 209968480]

約数ペア:

[(1, 209968480), (2, 104984240), (4, 52492120), (5, 41993696), (8, 26246060), (10, 20996848), (16, 13123030), (20, 10498424), (32, 6561515), (40, 5249212), (80, 2624606), (160, 1312303)]