211557262

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{5059}}^1$

素因数の和:5200

約数の個数: 32

約数和(自身を含む): 378892800

約数和(自身を除く): 167335538

約数列:

[1, 2, 7, 14, 29, 58, 103, 203, 206, 406, 721, 1442, 2987, 5059, 5974, 10118, 20909, 35413, 41818, 70826, 146711, 293422, 521077, 1026977, 1042154, 2053954, 3647539, 7295078, 15111233, 30222466, 105778631, 211557262]

約数ペア:

[(1, 211557262), (2, 105778631), (7, 30222466), (14, 15111233), (29, 7295078), (58, 3647539), (103, 2053954), (203, 1042154), (206, 1026977), (406, 521077), (721, 293422), (1442, 146711), (2987, 70826), (5059, 41818), (5974, 35413), (10118, 20909)]