204983900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{607}}^1$

素因数の和:939

約数の個数: 72

約数和(自身を含む): 487635456

約数和(自身を除く): 282651556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 307, 550, 607, 614, 1100, 1214, 1228, 1535, 2428, 3035, 3070, 3377, 6070, 6140, 6677, 6754, 7675, 12140, 13354, 13508, 15175, 15350, 16885, 26708, 30350, 30700, 33385, 33770, 60700, 66770, 67540, 84425, 133540, 166925, 168850, 186349, 333850, 337700, 372698, 667700, 745396, 931745, 1863490, 2049839, 3726980, 4099678, 4658725, 8199356, 9317450, 10249195, 18634900, 20498390, 40996780, 51245975, 102491950, 204983900]

約数ペア:

[(1, 204983900), (2, 102491950), (4, 51245975), (5, 40996780), (10, 20498390), (11, 18634900), (20, 10249195), (22, 9317450), (25, 8199356), (44, 4658725), (50, 4099678), (55, 3726980), (100, 2049839), (110, 1863490), (220, 931745), (275, 745396), (307, 667700), (550, 372698), (607, 337700), (614, 333850), (1100, 186349), (1214, 168850), (1228, 166925), (1535, 133540), (2428, 84425), (3035, 67540), (3070, 66770), (3377, 60700), (6070, 33770), (6140, 33385), (6677, 30700), (6754, 30350), (7675, 26708), (12140, 16885), (13354, 15350), (13508, 15175)]