206215465

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1\times {\mathrm{1031}}^1$

素因数の和:1512

約数の個数: 16

約数和(自身を含む): 250652160

約数和(自身を除く): 44436695

約数列:

[1, 5, 109, 367, 545, 1031, 1835, 5155, 40003, 112379, 200015, 378377, 561895, 1891885, 41243093, 206215465]

約数ペア:

[(1, 206215465), (5, 41243093), (109, 1891885), (367, 561895), (545, 378377), (1031, 200015), (1835, 112379), (5155, 40003)]