208760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 498960

約数和(自身を除く): 290200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 307, 340, 614, 680, 1228, 1535, 2456, 3070, 5219, 6140, 10438, 12280, 20876, 26095, 41752, 52190, 104380, 208760]

約数ペア:

[(1, 208760), (2, 104380), (4, 52190), (5, 41752), (8, 26095), (10, 20876), (17, 12280), (20, 10438), (34, 6140), (40, 5219), (68, 3070), (85, 2456), (136, 1535), (170, 1228), (307, 680), (340, 614)]