207921474

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{4799}}^1$

素因数の和:4919

約数の個数: 48

約数和(自身を含む): 471744000

約数和(自身を除く): 263822526

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 83, 87, 166, 174, 249, 261, 498, 522, 747, 1494, 2407, 4799, 4814, 7221, 9598, 14397, 14442, 21663, 28794, 43191, 43326, 86382, 139171, 278342, 398317, 417513, 796634, 835026, 1194951, 1252539, 2389902, 2505078, 3584853, 7169706, 11551193, 23102386, 34653579, 69307158, 103960737, 207921474]

約数ペア:

[(1, 207921474), (2, 103960737), (3, 69307158), (6, 34653579), (9, 23102386), (18, 11551193), (29, 7169706), (58, 3584853), (83, 2505078), (87, 2389902), (166, 1252539), (174, 1194951), (249, 835026), (261, 796634), (498, 417513), (522, 398317), (747, 278342), (1494, 139171), (2407, 86382), (4799, 43326), (4814, 43191), (7221, 28794), (9598, 21663), (14397, 14442)]