220126370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{14549}}^1$

素因数の和:14662

約数の個数: 32

約数和(自身を含む): 424278000

約数和(自身を除く): 204151630

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 14549, 15130, 29098, 72745, 145490, 247333, 494666, 1236665, 1294861, 2473330, 2589722, 6474305, 12948610, 22012637, 44025274, 110063185, 220126370]

約数ペア:

[(1, 220126370), (2, 110063185), (5, 44025274), (10, 22012637), (17, 12948610), (34, 6474305), (85, 2589722), (89, 2473330), (170, 1294861), (178, 1236665), (445, 494666), (890, 247333), (1513, 145490), (3026, 72745), (7565, 29098), (14549, 15130)]