210762279

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 386327760

約数和(自身を除く): 175565481

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 97, 117, 147, 273, 291, 379, 441, 637, 679, 819, 873, 1137, 1261, 1911, 2037, 2653, 3411, 3783, 4753, 4927, 5733, 6111, 7959, 8827, 11349, 14259, 14781, 18571, 23877, 26481, 34489, 36763, 42777, 44343, 55713, 61789, 79443, 103467, 110289, 167139, 185367, 241423, 257341, 310401, 330867, 477919, 556101, 724269, 772023, 1433757, 1801387, 2172807, 2316069, 3345433, 4301271, 5404161, 10036299, 16212483, 23418031, 30108897, 70254093, 210762279]

約数ペア:

[(1, 210762279), (3, 70254093), (7, 30108897), (9, 23418031), (13, 16212483), (21, 10036299), (39, 5404161), (49, 4301271), (63, 3345433), (91, 2316069), (97, 2172807), (117, 1801387), (147, 1433757), (273, 772023), (291, 724269), (379, 556101), (441, 477919), (637, 330867), (679, 310401), (819, 257341), (873, 241423), (1137, 185367), (1261, 167139), (1911, 110289), (2037, 103467), (2653, 79443), (3411, 61789), (3783, 55713), (4753, 44343), (4927, 42777), (5733, 36763), (6111, 34489), (7959, 26481), (8827, 23877), (11349, 18571), (14259, 14781)]