208067210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 418279680

約数和(自身を除く): 210212470

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 103, 130, 205, 206, 379, 410, 515, 533, 758, 1030, 1066, 1339, 1895, 2665, 2678, 3790, 4223, 4927, 5330, 6695, 8446, 9854, 13390, 15539, 21115, 24635, 31078, 39037, 42230, 49270, 54899, 77695, 78074, 109798, 155390, 195185, 202007, 274495, 390370, 404014, 507481, 548990, 1010035, 1014962, 1600517, 2020070, 2537405, 3201034, 5074810, 8002585, 16005170, 20806721, 41613442, 104033605, 208067210]

約数ペア:

[(1, 208067210), (2, 104033605), (5, 41613442), (10, 20806721), (13, 16005170), (26, 8002585), (41, 5074810), (65, 3201034), (82, 2537405), (103, 2020070), (130, 1600517), (205, 1014962), (206, 1010035), (379, 548990), (410, 507481), (515, 404014), (533, 390370), (758, 274495), (1030, 202007), (1066, 195185), (1339, 155390), (1895, 109798), (2665, 78074), (2678, 77695), (3790, 54899), (4223, 49270), (4927, 42230), (5330, 39037), (6695, 31078), (8446, 24635), (9854, 21115), (13390, 15539)]