208768008

素因数分解:

$2^3\times 3^1\times {\mathrm{397}}^1\times {\mathrm{21911}}^1$

素因数の和:22317

約数の個数: 32

約数和(自身を含む): 523258560

約数和(自身を除く): 314490552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 397, 794, 1191, 1588, 2382, 3176, 4764, 9528, 21911, 43822, 65733, 87644, 131466, 175288, 262932, 525864, 8698667, 17397334, 26096001, 34794668, 52192002, 69589336, 104384004, 208768008]

約数ペア:

[(1, 208768008), (2, 104384004), (3, 69589336), (4, 52192002), (6, 34794668), (8, 26096001), (12, 17397334), (24, 8698667), (397, 525864), (794, 262932), (1191, 175288), (1588, 131466), (2382, 87644), (3176, 65733), (4764, 43822), (9528, 21911)]