268899596

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{204331}}^1$

素因数の和:204389

約数の個数: 24

約数和(自身を含む): 549244416

約数和(自身を除く): 280344820

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 204331, 408662, 817324, 1430317, 2860634, 5721268, 9603557, 19207114, 38414228, 67224899, 134449798, 268899596]

約数ペア:

[(1, 268899596), (2, 134449798), (4, 67224899), (7, 38414228), (14, 19207114), (28, 9603557), (47, 5721268), (94, 2860634), (188, 1430317), (329, 817324), (658, 408662), (1316, 204331)]