204026830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67783}}^1$

素因数の和:67840

約数の個数: 32

約数和(自身を含む): 429479424

約数和(自身を除く): 225452594

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 67783, 135566, 338915, 474481, 677830, 948962, 2372405, 2914669, 4744810, 5829338, 14573345, 20402683, 29146690, 40805366, 102013415, 204026830]

約数ペア:

[(1, 204026830), (2, 102013415), (5, 40805366), (7, 29146690), (10, 20402683), (14, 14573345), (35, 5829338), (43, 4744810), (70, 2914669), (86, 2372405), (215, 948962), (301, 677830), (430, 474481), (602, 338915), (1505, 135566), (3010, 67783)]