220301217

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{383}}^1\times {\mathrm{809}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 323481600

約数和(自身を除く): 103180383

約数列:

[1, 3, 9, 79, 237, 383, 711, 809, 1149, 2427, 3447, 7281, 30257, 63911, 90771, 191733, 272313, 309847, 575199, 929541, 2788623, 24477913, 73433739, 220301217]

約数ペア:

[(1, 220301217), (3, 73433739), (9, 24477913), (79, 2788623), (237, 929541), (383, 575199), (711, 309847), (809, 272313), (1149, 191733), (2427, 90771), (3447, 63911), (7281, 30257)]