229898140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{676171}}^1$

素因数の和:676197

約数の個数: 24

約数和(自身を含む): 511186032

約数和(自身を除く): 281287892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 676171, 1352342, 2704684, 3380855, 6761710, 11494907, 13523420, 22989814, 45979628, 57474535, 114949070, 229898140]

約数ペア:

[(1, 229898140), (2, 114949070), (4, 57474535), (5, 45979628), (10, 22989814), (17, 13523420), (20, 11494907), (34, 6761710), (68, 3380855), (85, 2704684), (170, 1352342), (340, 676171)]