157906130

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{222403}}^1$

素因数の和:222481

約数の個数: 16

約数和(自身を含む): 288235584

約数和(自身を除く): 130329454

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 222403, 444806, 1112015, 2224030, 15790613, 31581226, 78953065, 157906130]

約数ペア:

[(1, 157906130), (2, 78953065), (5, 31581226), (10, 15790613), (71, 2224030), (142, 1112015), (355, 444806), (710, 222403)]