202366840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389167}}^1$

素因数の和:389191

約数の個数: 32

約数和(自身を含む): 490351680

約数和(自身を除く): 287984840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 389167, 778334, 1556668, 1945835, 3113336, 3891670, 5059171, 7783340, 10118342, 15566680, 20236684, 25295855, 40473368, 50591710, 101183420, 202366840]

約数ペア:

[(1, 202366840), (2, 101183420), (4, 50591710), (5, 40473368), (8, 25295855), (10, 20236684), (13, 15566680), (20, 10118342), (26, 7783340), (40, 5059171), (52, 3891670), (65, 3113336), (104, 1945835), (130, 1556668), (260, 778334), (520, 389167)]