202131410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{9539}}^1$

素因数の和:9722

約数の個数: 32

約数和(自身を含む): 394269120

約数和(自身を除く): 192137710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 2119, 4238, 9539, 10595, 19078, 21190, 47695, 95390, 124007, 248014, 620035, 1240070, 1554857, 3109714, 7774285, 15548570, 20213141, 40426282, 101065705, 202131410]

約数ペア:

[(1, 202131410), (2, 101065705), (5, 40426282), (10, 20213141), (13, 15548570), (26, 7774285), (65, 3109714), (130, 1554857), (163, 1240070), (326, 620035), (815, 248014), (1630, 124007), (2119, 95390), (4238, 47695), (9539, 21190), (10595, 19078)]