240069221

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{19387}}^1$

素因数の和:19484

約数の個数: 16

約数和(自身を含む): 288493440

約数和(自身を除く): 48424219

約数列:

[1, 7, 29, 61, 203, 427, 1769, 12383, 19387, 135709, 562223, 1182607, 3935561, 8278249, 34295603, 240069221]

約数ペア:

[(1, 240069221), (7, 34295603), (29, 8278249), (61, 3935561), (203, 1182607), (427, 562223), (1769, 135709), (12383, 19387)]