208765610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{3539}}^1$

素因数の和:3910

約数の個数: 32

約数和(自身を含む): 399142080

約数和(自身を除く): 190376470

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 347, 694, 1735, 3470, 3539, 5899, 7078, 11798, 17695, 29495, 35390, 58990, 60163, 120326, 300815, 601630, 1228033, 2456066, 6140165, 12280330, 20876561, 41753122, 104382805, 208765610]

約数ペア:

[(1, 208765610), (2, 104382805), (5, 41753122), (10, 20876561), (17, 12280330), (34, 6140165), (85, 2456066), (170, 1228033), (347, 601630), (694, 300815), (1735, 120326), (3470, 60163), (3539, 58990), (5899, 35390), (7078, 29495), (11798, 17695)]