221229122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{15361}}^1$

素因数の和:15761

約数の個数: 16

約数和(自身を含む): 350253600

約数和(自身を除く): 129024478

約数列:

[1, 2, 19, 38, 379, 758, 7201, 14402, 15361, 30722, 291859, 583718, 5821819, 11643638, 110614561, 221229122]

約数ペア:

[(1, 221229122), (2, 110614561), (19, 11643638), (38, 5821819), (379, 583718), (758, 291859), (7201, 30722), (14402, 15361)]