207907310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2053}}^1$

素因数の和:2133

約数の個数: 64

約数和(自身を含む): 434790720

約数和(自身を除く): 226883410

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 41, 65, 82, 95, 130, 190, 205, 247, 410, 494, 533, 779, 1066, 1235, 1558, 2053, 2470, 2665, 3895, 4106, 5330, 7790, 10127, 10265, 20254, 20530, 26689, 39007, 50635, 53378, 78014, 84173, 101270, 133445, 168346, 195035, 266890, 390070, 420865, 507091, 841730, 1014182, 1094249, 1599287, 2188498, 2535455, 3198574, 5070910, 5471245, 7996435, 10942490, 15992870, 20790731, 41581462, 103953655, 207907310]

約数ペア:

[(1, 207907310), (2, 103953655), (5, 41581462), (10, 20790731), (13, 15992870), (19, 10942490), (26, 7996435), (38, 5471245), (41, 5070910), (65, 3198574), (82, 2535455), (95, 2188498), (130, 1599287), (190, 1094249), (205, 1014182), (247, 841730), (410, 507091), (494, 420865), (533, 390070), (779, 266890), (1066, 195035), (1235, 168346), (1558, 133445), (2053, 101270), (2470, 84173), (2665, 78014), (3895, 53378), (4106, 50635), (5330, 39007), (7790, 26689), (10127, 20530), (10265, 20254)]