280185514

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{10429}}^1$

素因数の和:10558

約数の個数: 32

約数和(自身を含む): 510652800

約数和(自身を除く): 230467286

約数列:

[1, 2, 7, 14, 19, 38, 101, 133, 202, 266, 707, 1414, 1919, 3838, 10429, 13433, 20858, 26866, 73003, 146006, 198151, 396302, 1053329, 1387057, 2106658, 2774114, 7373303, 14746606, 20013251, 40026502, 140092757, 280185514]

約数ペア:

[(1, 280185514), (2, 140092757), (7, 40026502), (14, 20013251), (19, 14746606), (38, 7373303), (101, 2774114), (133, 2106658), (202, 1387057), (266, 1053329), (707, 396302), (1414, 198151), (1919, 146006), (3838, 73003), (10429, 26866), (13433, 20858)]