268231390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{547411}}^1$

素因数の和:547432

約数の個数: 24

約数和(自身を含む): 561644712

約数和(自身を除く): 293413322

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 547411, 1094822, 2737055, 3831877, 5474110, 7663754, 19159385, 26823139, 38318770, 53646278, 134115695, 268231390]

約数ペア:

[(1, 268231390), (2, 134115695), (5, 53646278), (7, 38318770), (10, 26823139), (14, 19159385), (35, 7663754), (49, 5474110), (70, 3831877), (98, 2737055), (245, 1094822), (490, 547411)]