199980672

素因数分解:

$2^7\times 3^1\times {\mathrm{199}}^1\times {\mathrm{2617}}^1$

素因数の和:2833

約数の個数: 64

約数和(自身を含む): 534072000

約数和(自身を除く): 334091328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 199, 384, 398, 597, 796, 1194, 1592, 2388, 2617, 3184, 4776, 5234, 6368, 7851, 9552, 10468, 12736, 15702, 19104, 20936, 25472, 31404, 38208, 41872, 62808, 76416, 83744, 125616, 167488, 251232, 334976, 502464, 520783, 1004928, 1041566, 1562349, 2083132, 3124698, 4166264, 6249396, 8332528, 12498792, 16665056, 24997584, 33330112, 49995168, 66660224, 99990336, 199980672]

約数ペア:

[(1, 199980672), (2, 99990336), (3, 66660224), (4, 49995168), (6, 33330112), (8, 24997584), (12, 16665056), (16, 12498792), (24, 8332528), (32, 6249396), (48, 4166264), (64, 3124698), (96, 2083132), (128, 1562349), (192, 1041566), (199, 1004928), (384, 520783), (398, 502464), (597, 334976), (796, 251232), (1194, 167488), (1592, 125616), (2388, 83744), (2617, 76416), (3184, 62808), (4776, 41872), (5234, 38208), (6368, 31404), (7851, 25472), (9552, 20936), (10468, 19104), (12736, 15702)]