207422900

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{13921}}^1$

素因数の和:14084

約数の個数: 36

約数和(自身を含む): 453161100

約数和(自身を除く): 245738200

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 596, 745, 1490, 2980, 3725, 7450, 13921, 14900, 27842, 55684, 69605, 139210, 278420, 348025, 696050, 1392100, 2074229, 4148458, 8296916, 10371145, 20742290, 41484580, 51855725, 103711450, 207422900]

約数ペア:

[(1, 207422900), (2, 103711450), (4, 51855725), (5, 41484580), (10, 20742290), (20, 10371145), (25, 8296916), (50, 4148458), (100, 2074229), (149, 1392100), (298, 696050), (596, 348025), (745, 278420), (1490, 139210), (2980, 69605), (3725, 55684), (7450, 27842), (13921, 14900)]