218007830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1282399}}^1$

素因数の和:1282423

約数の個数: 16

約数和(自身を含む): 415497600

約数和(自身を除く): 197489770

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1282399, 2564798, 6411995, 12823990, 21800783, 43601566, 109003915, 218007830]

約数ペア:

[(1, 218007830), (2, 109003915), (5, 43601566), (10, 21800783), (17, 12823990), (34, 6411995), (85, 2564798), (170, 1282399)]