202152005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 270141696

約数和(自身を除く): 67989691

約数列:

[1, 5, 11, 55, 101, 151, 241, 505, 755, 1111, 1205, 1661, 2651, 5555, 8305, 13255, 15251, 24341, 36391, 76255, 121705, 167761, 181955, 267751, 400301, 838805, 1338755, 2001505, 3675491, 18377455, 40430401, 202152005]

約数ペア:

[(1, 202152005), (5, 40430401), (11, 18377455), (55, 3675491), (101, 2001505), (151, 1338755), (241, 838805), (505, 400301), (755, 267751), (1111, 181955), (1205, 167761), (1661, 121705), (2651, 76255), (5555, 36391), (8305, 24341), (13255, 15251)]