190690870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{65983}}^1$

素因数の和:66024

約数の個数: 24

約数和(自身を含む): 364627584

約数和(自身を除く): 173936714

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 65983, 131966, 329915, 659830, 1121711, 2243422, 5608555, 11217110, 19069087, 38138174, 95345435, 190690870]

約数ペア:

[(1, 190690870), (2, 95345435), (5, 38138174), (10, 19069087), (17, 11217110), (34, 5608555), (85, 2243422), (170, 1121711), (289, 659830), (578, 329915), (1445, 131966), (2890, 65983)]