201771260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{530977}}^1$

素因数の和:531005

約数の個数: 24

約数和(自身を含む): 446021520

約数和(自身を除く): 244250260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 530977, 1061954, 2123908, 2654885, 5309770, 10088563, 10619540, 20177126, 40354252, 50442815, 100885630, 201771260]

約数ペア:

[(1, 201771260), (2, 100885630), (4, 50442815), (5, 40354252), (10, 20177126), (19, 10619540), (20, 10088563), (38, 5309770), (76, 2654885), (95, 2123908), (190, 1061954), (380, 530977)]