207620830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1221299}}^1$

素因数の和:1221323

約数の個数: 16

約数和(自身を含む): 395701200

約数和(自身を除く): 188080370

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1221299, 2442598, 6106495, 12212990, 20762083, 41524166, 103810415, 207620830]

約数ペア:

[(1, 207620830), (2, 103810415), (5, 41524166), (10, 20762083), (17, 12212990), (34, 6106495), (85, 2442598), (170, 1221299)]