149852168

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{398543}}^1$

素因数の和:398596

約数の個数: 16

約数和(自身を含む): 286951680

約数和(自身を除く): 137099512

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 398543, 797086, 1594172, 3188344, 18731521, 37463042, 74926084, 149852168]

約数ペア:

[(1, 149852168), (2, 74926084), (4, 37463042), (8, 18731521), (47, 3188344), (94, 1594172), (188, 797086), (376, 398543)]