209364610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12109}}^1$

素因数の和:12155

約数の個数: 64

約数和(自身を含む): 488275200

約数和(自身を除く): 278910590

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 8645, 12109, 17290, 24218, 60545, 84763, 121090, 157417, 169526, 230071, 314834, 423815, 460142, 787085, 847630, 1101919, 1150355, 1574170, 1610497, 2203838, 2300710, 2990923, 3220994, 5509595, 5981846, 8052485, 11019190, 14954615, 16104970, 20936461, 29909230, 41872922, 104682305, 209364610]

約数ペア:

[(1, 209364610), (2, 104682305), (5, 41872922), (7, 29909230), (10, 20936461), (13, 16104970), (14, 14954615), (19, 11019190), (26, 8052485), (35, 5981846), (38, 5509595), (65, 3220994), (70, 2990923), (91, 2300710), (95, 2203838), (130, 1610497), (133, 1574170), (182, 1150355), (190, 1101919), (247, 847630), (266, 787085), (455, 460142), (494, 423815), (665, 314834), (910, 230071), (1235, 169526), (1330, 157417), (1729, 121090), (2470, 84763), (3458, 60545), (8645, 24218), (12109, 17290)]