208201554

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{877}}^1$

素因数の和:1016

約数の個数: 72

約数和(自身を含む): 500960460

約数和(自身を除く): 292758906

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 109, 121, 198, 218, 242, 327, 363, 654, 726, 877, 981, 1089, 1199, 1754, 1962, 2178, 2398, 2631, 3597, 5262, 7194, 7893, 9647, 10791, 13189, 15786, 19294, 21582, 26378, 28941, 39567, 57882, 79134, 86823, 95593, 106117, 118701, 173646, 191186, 212234, 237402, 286779, 318351, 573558, 636702, 860337, 955053, 1051523, 1720674, 1910106, 2103046, 3154569, 6309138, 9463707, 11566753, 18927414, 23133506, 34700259, 69400518, 104100777, 208201554]

約数ペア:

[(1, 208201554), (2, 104100777), (3, 69400518), (6, 34700259), (9, 23133506), (11, 18927414), (18, 11566753), (22, 9463707), (33, 6309138), (66, 3154569), (99, 2103046), (109, 1910106), (121, 1720674), (198, 1051523), (218, 955053), (242, 860337), (327, 636702), (363, 573558), (654, 318351), (726, 286779), (877, 237402), (981, 212234), (1089, 191186), (1199, 173646), (1754, 118701), (1962, 106117), (2178, 95593), (2398, 86823), (2631, 79134), (3597, 57882), (5262, 39567), (7194, 28941), (7893, 26378), (9647, 21582), (10791, 19294), (13189, 15786)]