217113430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{1867}}^1$

素因数の和:2304

約数の個数: 32

約数和(自身を含む): 405505440

約数和(自身を除く): 188392010

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 401, 802, 1867, 2005, 3734, 4010, 9335, 11629, 18670, 23258, 54143, 58145, 108286, 116290, 270715, 541430, 748667, 1497334, 3743335, 7486670, 21711343, 43422686, 108556715, 217113430]

約数ペア:

[(1, 217113430), (2, 108556715), (5, 43422686), (10, 21711343), (29, 7486670), (58, 3743335), (145, 1497334), (290, 748667), (401, 541430), (802, 270715), (1867, 116290), (2005, 108286), (3734, 58145), (4010, 54143), (9335, 23258), (11629, 18670)]