186996890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{3347}}^1$

素因数の和:3542

約数の個数: 32

約数和(自身を含む): 348084864

約数和(自身を除く): 161087974

約数列:

[1, 2, 5, 10, 37, 74, 151, 185, 302, 370, 755, 1510, 3347, 5587, 6694, 11174, 16735, 27935, 33470, 55870, 123839, 247678, 505397, 619195, 1010794, 1238390, 2526985, 5053970, 18699689, 37399378, 93498445, 186996890]

約数ペア:

[(1, 186996890), (2, 93498445), (5, 37399378), (10, 18699689), (37, 5053970), (74, 2526985), (151, 1238390), (185, 1010794), (302, 619195), (370, 505397), (755, 247678), (1510, 123839), (3347, 55870), (5587, 33470), (6694, 27935), (11174, 16735)]