221465354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{245527}}^1$

素因数の和:245581

約数の個数: 16

約数和(自身を含む): 371238336

約数和(自身を除く): 149772982

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 245527, 491054, 2700797, 5401594, 10066607, 20133214, 110732677, 221465354]

約数ペア:

[(1, 221465354), (2, 110732677), (11, 20133214), (22, 10066607), (41, 5401594), (82, 2700797), (451, 491054), (902, 245527)]