199184672

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1009}}^1$

素因数の和:1249

約数の個数: 48

約数和(自身を含む): 407232000

約数和(自身を除く): 208047328

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 199, 248, 398, 496, 796, 992, 1009, 1592, 2018, 3184, 4036, 6169, 6368, 8072, 12338, 16144, 24676, 31279, 32288, 49352, 62558, 98704, 125116, 197408, 200791, 250232, 401582, 500464, 803164, 1000928, 1606328, 3212656, 6224521, 6425312, 12449042, 24898084, 49796168, 99592336, 199184672]

約数ペア:

[(1, 199184672), (2, 99592336), (4, 49796168), (8, 24898084), (16, 12449042), (31, 6425312), (32, 6224521), (62, 3212656), (124, 1606328), (199, 1000928), (248, 803164), (398, 500464), (496, 401582), (796, 250232), (992, 200791), (1009, 197408), (1592, 125116), (2018, 98704), (3184, 62558), (4036, 49352), (6169, 32288), (6368, 31279), (8072, 24676), (12338, 16144)]