207668750

素因数分解:

$2^1\times 5^5\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 393724800

約数和(自身を除く): 186056050

約数列:

[1, 2, 5, 10, 25, 50, 125, 149, 223, 250, 298, 446, 625, 745, 1115, 1250, 1490, 2230, 3125, 3725, 5575, 6250, 7450, 11150, 18625, 27875, 33227, 37250, 55750, 66454, 93125, 139375, 166135, 186250, 278750, 332270, 465625, 696875, 830675, 931250, 1393750, 1661350, 4153375, 8306750, 20766875, 41533750, 103834375, 207668750]

約数ペア:

[(1, 207668750), (2, 103834375), (5, 41533750), (10, 20766875), (25, 8306750), (50, 4153375), (125, 1661350), (149, 1393750), (223, 931250), (250, 830675), (298, 696875), (446, 465625), (625, 332270), (745, 278750), (1115, 186250), (1250, 166135), (1490, 139375), (2230, 93125), (3125, 66454), (3725, 55750), (5575, 37250), (6250, 33227), (7450, 27875), (11150, 18625)]