218974126

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{2207}}^1$

素因数の和:2608

約数の個数: 32

約数和(自身を含む): 396380160

約数和(自身を除く): 177406034

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 373, 746, 2207, 2611, 4414, 5222, 7087, 14174, 15449, 30898, 41933, 49609, 83866, 99218, 293531, 587062, 823211, 1646422, 5762477, 11524954, 15641009, 31282018, 109487063, 218974126]

約数ペア:

[(1, 218974126), (2, 109487063), (7, 31282018), (14, 15641009), (19, 11524954), (38, 5762477), (133, 1646422), (266, 823211), (373, 587062), (746, 293531), (2207, 99218), (2611, 83866), (4414, 49609), (5222, 41933), (7087, 30898), (14174, 15449)]