199423744

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1933}}^1$

素因数の和:1993

約数の個数: 72

約数和(自身を含む): 442746752

約数和(自身を除く): 243323008

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1612, 1664, 1933, 1984, 3224, 3328, 3866, 3968, 6448, 7732, 7936, 12896, 15464, 25129, 25792, 30928, 50258, 51584, 59923, 61856, 100516, 103168, 119846, 123712, 201032, 239692, 247424, 402064, 479384, 494848, 778999, 804128, 958768, 1557998, 1608256, 1917536, 3115996, 3216512, 3835072, 6231992, 6433024, 7670144, 12463984, 15340288, 24927968, 49855936, 99711872, 199423744]

約数ペア:

[(1, 199423744), (2, 99711872), (4, 49855936), (8, 24927968), (13, 15340288), (16, 12463984), (26, 7670144), (31, 6433024), (32, 6231992), (52, 3835072), (62, 3216512), (64, 3115996), (104, 1917536), (124, 1608256), (128, 1557998), (208, 958768), (248, 804128), (256, 778999), (403, 494848), (416, 479384), (496, 402064), (806, 247424), (832, 239692), (992, 201032), (1612, 123712), (1664, 119846), (1933, 103168), (1984, 100516), (3224, 61856), (3328, 59923), (3866, 51584), (3968, 50258), (6448, 30928), (7732, 25792), (7936, 25129), (12896, 15464)]