520199218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{198701}}^1$

素因数の和:198738

約数の個数: 32

約数和(自身を含む): 1030071168

約数和(自身を除く): 509871950

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 198701, 397402, 1390907, 2185711, 2781814, 3377917, 4371422, 6755834, 15299977, 23645419, 30599954, 37157087, 47290838, 74314174, 260099609, 520199218]

約数ペア:

[(1, 520199218), (2, 260099609), (7, 74314174), (11, 47290838), (14, 37157087), (17, 30599954), (22, 23645419), (34, 15299977), (77, 6755834), (119, 4371422), (154, 3377917), (187, 2781814), (238, 2185711), (374, 1390907), (1309, 397402), (2618, 198701)]