208165496

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1057

約数の個数: 96

約数和(自身を含む): 506634240

約数和(自身を除く): 298468744

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 121, 124, 154, 217, 242, 248, 308, 341, 434, 484, 616, 682, 847, 868, 968, 991, 1364, 1694, 1736, 1982, 2387, 2728, 3388, 3751, 3964, 4774, 6776, 6937, 7502, 7928, 9548, 10901, 13874, 15004, 19096, 21802, 26257, 27748, 30008, 30721, 43604, 52514, 55496, 61442, 76307, 87208, 105028, 119911, 122884, 152614, 210056, 215047, 239822, 245768, 305228, 337931, 430094, 479644, 610456, 675862, 839377, 860188, 959288, 1351724, 1678754, 1720376, 2365517, 2703448, 3357508, 3717241, 4731034, 6715016, 7434482, 9462068, 14868964, 18924136, 26020687, 29737928, 52041374, 104082748, 208165496]

約数ペア:

[(1, 208165496), (2, 104082748), (4, 52041374), (7, 29737928), (8, 26020687), (11, 18924136), (14, 14868964), (22, 9462068), (28, 7434482), (31, 6715016), (44, 4731034), (56, 3717241), (62, 3357508), (77, 2703448), (88, 2365517), (121, 1720376), (124, 1678754), (154, 1351724), (217, 959288), (242, 860188), (248, 839377), (308, 675862), (341, 610456), (434, 479644), (484, 430094), (616, 337931), (682, 305228), (847, 245768), (868, 239822), (968, 215047), (991, 210056), (1364, 152614), (1694, 122884), (1736, 119911), (1982, 105028), (2387, 87208), (2728, 76307), (3388, 61442), (3751, 55496), (3964, 52514), (4774, 43604), (6776, 30721), (6937, 30008), (7502, 27748), (7928, 26257), (9548, 21802), (10901, 19096), (13874, 15004)]