198406016

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 405756000

約数和(自身を除く): 207349984

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 103, 128, 149, 202, 206, 298, 404, 412, 596, 808, 824, 1192, 1616, 1648, 2384, 3232, 3296, 4768, 6464, 6592, 9536, 10403, 12928, 13184, 15049, 15347, 19072, 20806, 30098, 30694, 41612, 60196, 61388, 83224, 120392, 122776, 166448, 240784, 245552, 332896, 481568, 491104, 665792, 963136, 982208, 1331584, 1550047, 1926272, 1964416, 3100094, 6200188, 12400376, 24800752, 49601504, 99203008, 198406016]

約数ペア:

[(1, 198406016), (2, 99203008), (4, 49601504), (8, 24800752), (16, 12400376), (32, 6200188), (64, 3100094), (101, 1964416), (103, 1926272), (128, 1550047), (149, 1331584), (202, 982208), (206, 963136), (298, 665792), (404, 491104), (412, 481568), (596, 332896), (808, 245552), (824, 240784), (1192, 166448), (1616, 122776), (1648, 120392), (2384, 83224), (3232, 61388), (3296, 60196), (4768, 41612), (6464, 30694), (6592, 30098), (9536, 20806), (10403, 19072), (12928, 15347), (13184, 15049)]