209166050

素因数分解:

$2^1\times 5^2\times {\mathrm{1409}}^1\times {\mathrm{2969}}^1$

素因数の和:4390

約数の個数: 24

約数和(自身を含む): 389456100

約数和(自身を除く): 180290050

約数列:

[1, 2, 5, 10, 25, 50, 1409, 2818, 2969, 5938, 7045, 14090, 14845, 29690, 35225, 70450, 74225, 148450, 4183321, 8366642, 20916605, 41833210, 104583025, 209166050]

約数ペア:

[(1, 209166050), (2, 104583025), (5, 41833210), (10, 20916605), (25, 8366642), (50, 4183321), (1409, 148450), (2818, 74225), (2969, 70450), (5938, 35225), (7045, 29690), (14090, 14845)]