208237029170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{2790259}}^1$

素因数の和:2790722

約数の個数: 32

約数和(自身を含む): 397779465600

約数和(自身を除く): 189542436430

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 439, 878, 2195, 4390, 7463, 14926, 37315, 74630, 2790259, 5580518, 13951295, 27902590, 47434403, 94868806, 237172015, 474344030, 1224923701, 2449847402, 6124618505, 12249237010, 20823702917, 41647405834, 104118514585, 208237029170]

約数ペア:

[(1, 208237029170), (2, 104118514585), (5, 41647405834), (10, 20823702917), (17, 12249237010), (34, 6124618505), (85, 2449847402), (170, 1224923701), (439, 474344030), (878, 237172015), (2195, 94868806), (4390, 47434403), (7463, 27902590), (14926, 13951295), (37315, 5580518), (74630, 2790259)]