251288862

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{24251}}^1$

素因数の和:24424

約数の個数: 32

約数和(自身を含む): 551781504

約数和(自身を除く): 300492642

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 157, 314, 471, 942, 1727, 3454, 5181, 10362, 24251, 48502, 72753, 145506, 266761, 533522, 800283, 1600566, 3807407, 7614814, 11422221, 22844442, 41881477, 83762954, 125644431, 251288862]

約数ペア:

[(1, 251288862), (2, 125644431), (3, 83762954), (6, 41881477), (11, 22844442), (22, 11422221), (33, 7614814), (66, 3807407), (157, 1600566), (314, 800283), (471, 533522), (942, 266761), (1727, 145506), (3454, 72753), (5181, 48502), (10362, 24251)]