207907160

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{7331}}^1$

素因数の和:8051

約数の個数: 32

約数和(自身を含む): 468514800

約数和(自身を除く): 260607640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1418, 2836, 3545, 5672, 7090, 7331, 14180, 14662, 28360, 29324, 36655, 58648, 73310, 146620, 293240, 5197679, 10395358, 20790716, 25988395, 41581432, 51976790, 103953580, 207907160]

約数ペア:

[(1, 207907160), (2, 103953580), (4, 51976790), (5, 41581432), (8, 25988395), (10, 20790716), (20, 10395358), (40, 5197679), (709, 293240), (1418, 146620), (2836, 73310), (3545, 58648), (5672, 36655), (7090, 29324), (7331, 28360), (14180, 14662)]