2008198612

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^2\times {\mathrm{359}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 4217270400

約数和(自身を除く): 2209071788

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 83, 116, 166, 203, 332, 359, 406, 581, 718, 812, 1162, 1436, 2324, 2407, 2513, 4814, 5026, 6889, 9628, 10052, 10411, 13778, 16849, 20822, 27556, 29797, 33698, 41644, 48223, 59594, 67396, 72877, 96446, 119188, 145754, 192892, 199781, 208579, 291508, 399562, 417158, 799124, 834316, 864113, 1398467, 1728226, 2473151, 2796934, 3456452, 4946302, 5593868, 6048791, 9892604, 12097582, 17312057, 24195164, 34624114, 69248228, 71721379, 143442758, 286885516, 502049653, 1004099306, 2008198612]

約数ペア:

[(1, 2008198612), (2, 1004099306), (4, 502049653), (7, 286885516), (14, 143442758), (28, 71721379), (29, 69248228), (58, 34624114), (83, 24195164), (116, 17312057), (166, 12097582), (203, 9892604), (332, 6048791), (359, 5593868), (406, 4946302), (581, 3456452), (718, 2796934), (812, 2473151), (1162, 1728226), (1436, 1398467), (2324, 864113), (2407, 834316), (2513, 799124), (4814, 417158), (5026, 399562), (6889, 291508), (9628, 208579), (10052, 199781), (10411, 192892), (13778, 145754), (16849, 119188), (20822, 96446), (27556, 72877), (29797, 67396), (33698, 59594), (41644, 48223)]