208839684

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7907}}^1$

素因数の和:8016

約数の個数: 48

約数和(自身を含む): 510160896

約数和(自身を除く): 301321212

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 71, 93, 124, 142, 186, 213, 284, 372, 426, 852, 2201, 4402, 6603, 7907, 8804, 13206, 15814, 23721, 26412, 31628, 47442, 94884, 245117, 490234, 561397, 735351, 980468, 1122794, 1470702, 1684191, 2245588, 2941404, 3368382, 6736764, 17403307, 34806614, 52209921, 69613228, 104419842, 208839684]

約数ペア:

[(1, 208839684), (2, 104419842), (3, 69613228), (4, 52209921), (6, 34806614), (12, 17403307), (31, 6736764), (62, 3368382), (71, 2941404), (93, 2245588), (124, 1684191), (142, 1470702), (186, 1122794), (213, 980468), (284, 735351), (372, 561397), (426, 490234), (852, 245117), (2201, 94884), (4402, 47442), (6603, 31628), (7907, 26412), (8804, 23721), (13206, 15814)]