211267540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{18119}}^1$

素因数の和:18192

約数の個数: 48

約数和(自身を含む): 493153920

約数和(自身を除く): 281886380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 18119, 36238, 72476, 90595, 181190, 199309, 362380, 398618, 797236, 960307, 996545, 1920614, 1993090, 3841228, 3986180, 4801535, 9603070, 10563377, 19206140, 21126754, 42253508, 52816885, 105633770, 211267540]

約数ペア:

[(1, 211267540), (2, 105633770), (4, 52816885), (5, 42253508), (10, 21126754), (11, 19206140), (20, 10563377), (22, 9603070), (44, 4801535), (53, 3986180), (55, 3841228), (106, 1993090), (110, 1920614), (212, 996545), (220, 960307), (265, 797236), (530, 398618), (583, 362380), (1060, 199309), (1166, 181190), (2332, 90595), (2915, 72476), (5830, 36238), (11660, 18119)]