211326566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1901}}^1$

素因数の和:2108

約数の個数: 32

約数和(自身を含む): 359341056

約数和(自身を除く): 148014490

約数列:

[1, 2, 11, 22, 31, 62, 163, 326, 341, 682, 1793, 1901, 3586, 3802, 5053, 10106, 20911, 41822, 55583, 58931, 111166, 117862, 309863, 619726, 648241, 1296482, 3408493, 6816986, 9605753, 19211506, 105663283, 211326566]

約数ペア:

[(1, 211326566), (2, 105663283), (11, 19211506), (22, 9605753), (31, 6816986), (62, 3408493), (163, 1296482), (326, 648241), (341, 619726), (682, 309863), (1793, 117862), (1901, 111166), (3586, 58931), (3802, 55583), (5053, 41822), (10106, 20911)]