199914804

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:371

約数の個数: 120

約数和(自身を含む): 552108480

約数和(自身を除く): 352193676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 139, 162, 193, 207, 276, 278, 324, 386, 414, 417, 556, 579, 621, 772, 828, 834, 1158, 1242, 1251, 1668, 1737, 1863, 2316, 2484, 2502, 3197, 3474, 3726, 3753, 4439, 5004, 5211, 6394, 6948, 7452, 7506, 8878, 9591, 10422, 11259, 12788, 13317, 15012, 15633, 17756, 19182, 20844, 22518, 26634, 26827, 28773, 31266, 38364, 39951, 45036, 53268, 53654, 57546, 62532, 79902, 80481, 86319, 107308, 115092, 119853, 159804, 160962, 172638, 239706, 241443, 258957, 321924, 345276, 359559, 479412, 482886, 517914, 617021, 719118, 724329, 965772, 1035828, 1234042, 1438236, 1448658, 1851063, 2172987, 2468084, 2897316, 3702126, 4345974, 5553189, 7404252, 8691948, 11106378, 16659567, 22212756, 33319134, 49978701, 66638268, 99957402, 199914804]

約数ペア:

[(1, 199914804), (2, 99957402), (3, 66638268), (4, 49978701), (6, 33319134), (9, 22212756), (12, 16659567), (18, 11106378), (23, 8691948), (27, 7404252), (36, 5553189), (46, 4345974), (54, 3702126), (69, 2897316), (81, 2468084), (92, 2172987), (108, 1851063), (138, 1448658), (139, 1438236), (162, 1234042), (193, 1035828), (207, 965772), (276, 724329), (278, 719118), (324, 617021), (386, 517914), (414, 482886), (417, 479412), (556, 359559), (579, 345276), (621, 321924), (772, 258957), (828, 241443), (834, 239706), (1158, 172638), (1242, 160962), (1251, 159804), (1668, 119853), (1737, 115092), (1863, 107308), (2316, 86319), (2484, 80481), (2502, 79902), (3197, 62532), (3474, 57546), (3726, 53654), (3753, 53268), (4439, 45036), (5004, 39951), (5211, 38364), (6394, 31266), (6948, 28773), (7452, 26827), (7506, 26634), (8878, 22518), (9591, 20844), (10422, 19182), (11259, 17756), (12788, 15633), (13317, 15012)]