133375540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{392281}}^1$

素因数の和:392307

約数の個数: 24

約数和(自身を含む): 296565192

約数和(自身を除く): 163189652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 392281, 784562, 1569124, 1961405, 3922810, 6668777, 7845620, 13337554, 26675108, 33343885, 66687770, 133375540]

約数ペア:

[(1, 133375540), (2, 66687770), (4, 33343885), (5, 26675108), (10, 13337554), (17, 7845620), (20, 6668777), (34, 3922810), (68, 1961405), (85, 1569124), (170, 784562), (340, 392281)]