199772840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6113}}^1$

素因数の和:6186

約数の個数: 64

約数和(自身を含む): 484228800

約数和(自身を除く): 284455960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 3268, 4085, 6113, 6536, 8170, 12226, 16340, 24452, 30565, 32680, 48904, 61130, 116147, 122260, 232294, 244520, 262859, 464588, 525718, 580735, 929176, 1051436, 1161470, 1314295, 2102872, 2322940, 2628590, 4645880, 4994321, 5257180, 9988642, 10514360, 19977284, 24971605, 39954568, 49943210, 99886420, 199772840]

約数ペア:

[(1, 199772840), (2, 99886420), (4, 49943210), (5, 39954568), (8, 24971605), (10, 19977284), (19, 10514360), (20, 9988642), (38, 5257180), (40, 4994321), (43, 4645880), (76, 2628590), (86, 2322940), (95, 2102872), (152, 1314295), (172, 1161470), (190, 1051436), (215, 929176), (344, 580735), (380, 525718), (430, 464588), (760, 262859), (817, 244520), (860, 232294), (1634, 122260), (1720, 116147), (3268, 61130), (4085, 48904), (6113, 32680), (6536, 30565), (8170, 24452), (12226, 16340)]