201180428

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{2939}}^1$

素因数の和:3209

約数の個数: 24

約数和(自身を含む): 357680400

約数和(自身を除く): 156499972

約数列:

[1, 2, 4, 109, 157, 218, 314, 436, 628, 2939, 5878, 11756, 17113, 34226, 68452, 320351, 461423, 640702, 922846, 1281404, 1845692, 50295107, 100590214, 201180428]

約数ペア:

[(1, 201180428), (2, 100590214), (4, 50295107), (109, 1845692), (157, 1281404), (218, 922846), (314, 640702), (436, 461423), (628, 320351), (2939, 68452), (5878, 34226), (11756, 17113)]