207894388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1549}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 410130000

約数和(自身を除く): 202235612

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 89, 116, 178, 356, 377, 754, 1157, 1508, 1549, 2314, 2581, 3098, 4628, 5162, 6196, 10324, 20137, 33553, 40274, 44921, 67106, 80548, 89842, 134212, 137861, 179684, 275722, 551444, 583973, 1167946, 1792193, 2335892, 3584386, 3997969, 7168772, 7995938, 15991876, 51973597, 103947194, 207894388]

約数ペア:

[(1, 207894388), (2, 103947194), (4, 51973597), (13, 15991876), (26, 7995938), (29, 7168772), (52, 3997969), (58, 3584386), (89, 2335892), (116, 1792193), (178, 1167946), (356, 583973), (377, 551444), (754, 275722), (1157, 179684), (1508, 137861), (1549, 134212), (2314, 89842), (2581, 80548), (3098, 67106), (4628, 44921), (5162, 40274), (6196, 33553), (10324, 20137)]