199051008

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19937}}^1$

素因数の和:19969

約数の個数: 72

約数和(自身を含む): 570545808

約数和(自身を除く): 371494800

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 19937, 39874, 59811, 79748, 119622, 159496, 239244, 259181, 318992, 478488, 518362, 637984, 777543, 956976, 1036724, 1275968, 1555086, 1913952, 2073448, 2551936, 3110172, 3827904, 4146896, 5103872, 6220344, 7655808, 8293792, 12440688, 15311616, 16587584, 24881376, 33175168, 49762752, 66350336, 99525504, 199051008]

約数ペア:

[(1, 199051008), (2, 99525504), (3, 66350336), (4, 49762752), (6, 33175168), (8, 24881376), (12, 16587584), (13, 15311616), (16, 12440688), (24, 8293792), (26, 7655808), (32, 6220344), (39, 5103872), (48, 4146896), (52, 3827904), (64, 3110172), (78, 2551936), (96, 2073448), (104, 1913952), (128, 1555086), (156, 1275968), (192, 1036724), (208, 956976), (256, 777543), (312, 637984), (384, 518362), (416, 478488), (624, 318992), (768, 259181), (832, 239244), (1248, 159496), (1664, 119622), (2496, 79748), (3328, 59811), (4992, 39874), (9984, 19937)]