221511262

素因数分解:

$2^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{14969}}^1$

素因数の和:15136

約数の個数: 24

約数和(自身を含む): 389100240

約数和(自身を除く): 167588978

約数列:

[1, 2, 7, 14, 49, 98, 151, 302, 1057, 2114, 7399, 14798, 14969, 29938, 104783, 209566, 733481, 1466962, 2260319, 4520638, 15822233, 31644466, 110755631, 221511262]

約数ペア:

[(1, 221511262), (2, 110755631), (7, 31644466), (14, 15822233), (49, 4520638), (98, 2260319), (151, 1466962), (302, 733481), (1057, 209566), (2114, 104783), (7399, 29938), (14798, 14969)]