251170082

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{331}}^1\times {\mathrm{1051}}^1$

素因数の和:1422

約数の個数: 24

約数和(自身を含む): 399208752

約数和(自身を除く): 148038670

約数列:

[1, 2, 19, 38, 331, 361, 662, 722, 1051, 2102, 6289, 12578, 19969, 39938, 119491, 238982, 347881, 379411, 695762, 758822, 6609739, 13219478, 125585041, 251170082]

約数ペア:

[(1, 251170082), (2, 125585041), (19, 13219478), (38, 6609739), (331, 758822), (361, 695762), (662, 379411), (722, 347881), (1051, 238982), (2102, 119491), (6289, 39938), (12578, 19969)]