217934495

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{23831}}^1$

素因数の和:23926

約数の個数: 16

約数和(自身を含む): 274544640

約数和(自身を除く): 56610145

約数列:

[1, 5, 31, 59, 155, 295, 1829, 9145, 23831, 119155, 738761, 1406029, 3693805, 7030145, 43586899, 217934495]

約数ペア:

[(1, 217934495), (5, 43586899), (31, 7030145), (59, 3693805), (155, 1406029), (295, 738761), (1829, 119155), (9145, 23831)]