206475590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{503599}}^1$

素因数の和:503647

約数の個数: 16

約数和(自身を含む): 380721600

約数和(自身を除く): 174246010

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 503599, 1007198, 2517995, 5035990, 20647559, 41295118, 103237795, 206475590]

約数ペア:

[(1, 206475590), (2, 103237795), (5, 41295118), (10, 20647559), (41, 5035990), (82, 2517995), (205, 1007198), (410, 503599)]