220078815892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1721}}^1\times {\mathrm{2459201}}^1$

素因数の和:2460939

約数の個数: 24

約数和(自身を含む): 415005092712

約数和(自身を除く): 194926276820

約数列:

[1, 2, 4, 13, 26, 52, 1721, 3442, 6884, 22373, 44746, 89492, 2459201, 4918402, 9836804, 31969613, 63939226, 127878452, 4232284921, 8464569842, 16929139684, 55019703973, 110039407946, 220078815892]

約数ペア:

[(1, 220078815892), (2, 110039407946), (4, 55019703973), (13, 16929139684), (26, 8464569842), (52, 4232284921), (1721, 127878452), (3442, 63939226), (6884, 31969613), (22373, 9836804), (44746, 4918402), (89492, 2459201)]