221447306

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{19381}}^1$

素因数の和:19609

約数の個数: 16

約数和(自身を含む): 345387240

約数和(自身を除く): 123939934

約数列:

[1, 2, 29, 58, 197, 394, 5713, 11426, 19381, 38762, 562049, 1124098, 3818057, 7636114, 110723653, 221447306]

約数ペア:

[(1, 221447306), (2, 110723653), (29, 7636114), (58, 3818057), (197, 1124098), (394, 562049), (5713, 38762), (11426, 19381)]