211375910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{3709}}^1$

素因数の和:3896

約数の個数: 32

約数和(自身を含む): 392666400

約数和(自身を除く): 181290490

約数列:

[1, 2, 5, 10, 41, 82, 139, 205, 278, 410, 695, 1390, 3709, 5699, 7418, 11398, 18545, 28495, 37090, 56990, 152069, 304138, 515551, 760345, 1031102, 1520690, 2577755, 5155510, 21137591, 42275182, 105687955, 211375910]

約数ペア:

[(1, 211375910), (2, 105687955), (5, 42275182), (10, 21137591), (41, 5155510), (82, 2577755), (139, 1520690), (205, 1031102), (278, 760345), (410, 515551), (695, 304138), (1390, 152069), (3709, 56990), (5699, 37090), (7418, 28495), (11398, 18545)]