205552410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{978821}}^1$

素因数の和:978838

約数の個数: 32

約数和(自身を含む): 563801472

約数和(自身を除く): 358249062

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 978821, 1957642, 2936463, 4894105, 5872926, 6851747, 9788210, 13703494, 14682315, 20555241, 29364630, 34258735, 41110482, 68517470, 102776205, 205552410]

約数ペア:

[(1, 205552410), (2, 102776205), (3, 68517470), (5, 41110482), (6, 34258735), (7, 29364630), (10, 20555241), (14, 14682315), (15, 13703494), (21, 9788210), (30, 6851747), (35, 5872926), (42, 4894105), (70, 2936463), (105, 1957642), (210, 978821)]