204059390

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{719}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 372781440

約数和(自身を除く): 168722050

約数列:

[1, 2, 5, 10, 101, 202, 281, 505, 562, 719, 1010, 1405, 1438, 2810, 3595, 7190, 28381, 56762, 72619, 141905, 145238, 202039, 283810, 363095, 404078, 726190, 1010195, 2020390, 20405939, 40811878, 102029695, 204059390]

約数ペア:

[(1, 204059390), (2, 102029695), (5, 40811878), (10, 20405939), (101, 2020390), (202, 1010195), (281, 726190), (505, 404078), (562, 363095), (719, 283810), (1010, 202039), (1405, 145238), (1438, 141905), (2810, 72619), (3595, 56762), (7190, 28381)]