222743240

素因数分解:

$2^3\times 5^1\times {\mathrm{5568581}}^1$

素因数の和:5568592

約数の個数: 16

約数和(自身を含む): 501172380

約数和(自身を除く): 278429140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5568581, 11137162, 22274324, 27842905, 44548648, 55685810, 111371620, 222743240]

約数ペア:

[(1, 222743240), (2, 111371620), (4, 55685810), (5, 44548648), (8, 27842905), (10, 22274324), (20, 11137162), (40, 5568581)]