220146710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{5413}}^1$

素因数の和:5517

約数の個数: 48

約数和(自身を含む): 466600176

約数和(自身を除く): 246453466

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 83, 98, 166, 245, 415, 490, 581, 830, 1162, 2905, 4067, 5413, 5810, 8134, 10826, 20335, 27065, 37891, 40670, 54130, 75782, 189455, 265237, 378910, 449279, 530474, 898558, 1326185, 2246395, 2652370, 3144953, 4492790, 6289906, 15724765, 22014671, 31449530, 44029342, 110073355, 220146710]

約数ペア:

[(1, 220146710), (2, 110073355), (5, 44029342), (7, 31449530), (10, 22014671), (14, 15724765), (35, 6289906), (49, 4492790), (70, 3144953), (83, 2652370), (98, 2246395), (166, 1326185), (245, 898558), (415, 530474), (490, 449279), (581, 378910), (830, 265237), (1162, 189455), (2905, 75782), (4067, 54130), (5413, 40670), (5810, 37891), (8134, 27065), (10826, 20335)]