191323700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{26947}}^1$

素因数の和:27032

約数の個数: 36

約数和(自身を含む): 421035552

約数和(自身を除く): 229711852

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 26947, 53894, 107788, 134735, 269470, 538940, 673675, 1347350, 1913237, 2694700, 3826474, 7652948, 9566185, 19132370, 38264740, 47830925, 95661850, 191323700]

約数ペア:

[(1, 191323700), (2, 95661850), (4, 47830925), (5, 38264740), (10, 19132370), (20, 9566185), (25, 7652948), (50, 3826474), (71, 2694700), (100, 1913237), (142, 1347350), (284, 673675), (355, 538940), (710, 269470), (1420, 134735), (1775, 107788), (3550, 53894), (7100, 26947)]