199173656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 432432000

約数和(自身を除く): 233258344

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 139, 152, 209, 278, 418, 556, 836, 857, 1112, 1529, 1672, 1714, 2641, 3058, 3428, 5282, 6116, 6856, 9427, 10564, 12232, 16283, 18854, 21128, 29051, 32566, 37708, 58102, 65132, 75416, 116204, 119123, 130264, 179113, 232408, 238246, 358226, 476492, 716452, 952984, 1310353, 1432904, 2263337, 2620706, 4526674, 5241412, 9053348, 10482824, 18106696, 24896707, 49793414, 99586828, 199173656]

約数ペア:

[(1, 199173656), (2, 99586828), (4, 49793414), (8, 24896707), (11, 18106696), (19, 10482824), (22, 9053348), (38, 5241412), (44, 4526674), (76, 2620706), (88, 2263337), (139, 1432904), (152, 1310353), (209, 952984), (278, 716452), (418, 476492), (556, 358226), (836, 238246), (857, 232408), (1112, 179113), (1529, 130264), (1672, 119123), (1714, 116204), (2641, 75416), (3058, 65132), (3428, 58102), (5282, 37708), (6116, 32566), (6856, 29051), (9427, 21128), (10564, 18854), (12232, 16283)]