201870812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2539}}^1$

素因数の和:2706

約数の個数: 48

約数和(自身を含む): 418185600

約数和(自身を除く): 216314788

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 139, 143, 278, 286, 556, 572, 1529, 1807, 2539, 3058, 3614, 5078, 6116, 7228, 10156, 19877, 27929, 33007, 39754, 55858, 66014, 79508, 111716, 132028, 352921, 363077, 705842, 726154, 1411684, 1452308, 3882131, 4587973, 7764262, 9175946, 15528524, 18351892, 50467703, 100935406, 201870812]

約数ペア:

[(1, 201870812), (2, 100935406), (4, 50467703), (11, 18351892), (13, 15528524), (22, 9175946), (26, 7764262), (44, 4587973), (52, 3882131), (139, 1452308), (143, 1411684), (278, 726154), (286, 705842), (556, 363077), (572, 352921), (1529, 132028), (1807, 111716), (2539, 79508), (3058, 66014), (3614, 55858), (5078, 39754), (6116, 33007), (7228, 27929), (10156, 19877)]