251284278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127297}}^1$

素因数の和:127356

約数の個数: 32

約数和(自身を含む): 586589184

約数和(自身を除く): 335304906

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 127297, 254594, 381891, 763782, 891079, 1782158, 2673237, 5346474, 5982959, 11965918, 17948877, 35897754, 41880713, 83761426, 125642139, 251284278]

約数ペア:

[(1, 251284278), (2, 125642139), (3, 83761426), (6, 41880713), (7, 35897754), (14, 17948877), (21, 11965918), (42, 5982959), (47, 5346474), (94, 2673237), (141, 1782158), (282, 891079), (329, 763782), (658, 381891), (987, 254594), (1974, 127297)]