208068140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{4283}}^1$

素因数の和:4646

約数の個数: 48

約数和(自身を含む): 500919552

約数和(自身を除く): 292851412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 347, 694, 1388, 1735, 2429, 3470, 4283, 4858, 6940, 8566, 9716, 12145, 17132, 21415, 24290, 29981, 42830, 48580, 59962, 85660, 119924, 149905, 299810, 599620, 1486201, 2972402, 5944804, 7431005, 10403407, 14862010, 20806814, 29724020, 41613628, 52017035, 104034070, 208068140]

約数ペア:

[(1, 208068140), (2, 104034070), (4, 52017035), (5, 41613628), (7, 29724020), (10, 20806814), (14, 14862010), (20, 10403407), (28, 7431005), (35, 5944804), (70, 2972402), (140, 1486201), (347, 599620), (694, 299810), (1388, 149905), (1735, 119924), (2429, 85660), (3470, 59962), (4283, 48580), (4858, 42830), (6940, 29981), (8566, 24290), (9716, 21415), (12145, 17132)]