199177548

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2777}}^1$

素因数の和:2966

約数の個数: 48

約数和(自身を含む): 479149440

約数和(自身を除く): 279971892

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 139, 172, 258, 278, 417, 516, 556, 834, 1668, 2777, 5554, 5977, 8331, 11108, 11954, 16662, 17931, 23908, 33324, 35862, 71724, 119411, 238822, 358233, 386003, 477644, 716466, 772006, 1158009, 1432932, 1544012, 2316018, 4632036, 16598129, 33196258, 49794387, 66392516, 99588774, 199177548]

約数ペア:

[(1, 199177548), (2, 99588774), (3, 66392516), (4, 49794387), (6, 33196258), (12, 16598129), (43, 4632036), (86, 2316018), (129, 1544012), (139, 1432932), (172, 1158009), (258, 772006), (278, 716466), (417, 477644), (516, 386003), (556, 358233), (834, 238822), (1668, 119411), (2777, 71724), (5554, 35862), (5977, 33324), (8331, 23908), (11108, 17931), (11954, 16662)]