221569270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{15083}}^1$

素因数の和:15216

約数の個数: 32

約数和(自身を含む): 433333152

約数和(自身を除く): 211763882

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 2938, 7345, 14690, 15083, 30166, 75415, 150830, 196079, 392158, 980395, 1704379, 1960790, 3408758, 8521895, 17043790, 22156927, 44313854, 110784635, 221569270]

約数ペア:

[(1, 221569270), (2, 110784635), (5, 44313854), (10, 22156927), (13, 17043790), (26, 8521895), (65, 3408758), (113, 1960790), (130, 1704379), (226, 980395), (565, 392158), (1130, 196079), (1469, 150830), (2938, 75415), (7345, 30166), (14690, 15083)]