205122850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{241321}}^1$

素因数の和:241350

約数の個数: 24

約数和(自身を含む): 403973028

約数和(自身を除く): 198850178

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 241321, 482642, 1206605, 2413210, 4102457, 6033025, 8204914, 12066050, 20512285, 41024570, 102561425, 205122850]

約数ペア:

[(1, 205122850), (2, 102561425), (5, 41024570), (10, 20512285), (17, 12066050), (25, 8204914), (34, 6033025), (50, 4102457), (85, 2413210), (170, 1206605), (425, 482642), (850, 241321)]