220187630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 442411200

約数和(自身を除く): 222223570

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 109, 130, 205, 218, 379, 410, 533, 545, 758, 1066, 1090, 1417, 1895, 2665, 2834, 3790, 4469, 4927, 5330, 7085, 8938, 9854, 14170, 15539, 22345, 24635, 31078, 41311, 44690, 49270, 58097, 77695, 82622, 116194, 155390, 202007, 206555, 290485, 404014, 413110, 537043, 580970, 1010035, 1074086, 1693751, 2020070, 2685215, 3387502, 5370430, 8468755, 16937510, 22018763, 44037526, 110093815, 220187630]

約数ペア:

[(1, 220187630), (2, 110093815), (5, 44037526), (10, 22018763), (13, 16937510), (26, 8468755), (41, 5370430), (65, 3387502), (82, 2685215), (109, 2020070), (130, 1693751), (205, 1074086), (218, 1010035), (379, 580970), (410, 537043), (533, 413110), (545, 404014), (758, 290485), (1066, 206555), (1090, 202007), (1417, 155390), (1895, 116194), (2665, 82622), (2834, 77695), (3790, 58097), (4469, 49270), (4927, 44690), (5330, 41311), (7085, 31078), (8938, 24635), (9854, 22345), (14170, 15539)]