207911718

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28949}}^1$

素因数の和:28986

約数の個数: 64

約数和(自身を含む): 555840000

約数和(自身を除く): 347928282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 28949, 57898, 86847, 173694, 202643, 260541, 405286, 521082, 550031, 607929, 781623, 1100062, 1215858, 1563246, 1650093, 1823787, 3300186, 3647574, 3850217, 4950279, 5471361, 7700434, 9900558, 10942722, 11550651, 14850837, 23101302, 29701674, 34651953, 69303906, 103955859, 207911718]

約数ペア:

[(1, 207911718), (2, 103955859), (3, 69303906), (6, 34651953), (7, 29701674), (9, 23101302), (14, 14850837), (18, 11550651), (19, 10942722), (21, 9900558), (27, 7700434), (38, 5471361), (42, 4950279), (54, 3850217), (57, 3647574), (63, 3300186), (114, 1823787), (126, 1650093), (133, 1563246), (171, 1215858), (189, 1100062), (266, 781623), (342, 607929), (378, 550031), (399, 521082), (513, 405286), (798, 260541), (1026, 202643), (1197, 173694), (2394, 86847), (3591, 57898), (7182, 28949)]