206829840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{123113}}^1$

素因数の和:123136

約数の個数: 80

約数和(自身を含む): 732774528

約数和(自身を除く): 525944688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 123113, 246226, 369339, 492452, 615565, 738678, 861791, 984904, 1231130, 1477356, 1723582, 1846695, 1969808, 2462260, 2585373, 2954712, 3447164, 3693390, 4308955, 4924520, 5170746, 5909424, 6894328, 7386780, 8617910, 9849040, 10341492, 12926865, 13788656, 14773560, 17235820, 20682984, 25853730, 29547120, 34471640, 41365968, 51707460, 68943280, 103414920, 206829840]

約数ペア:

[(1, 206829840), (2, 103414920), (3, 68943280), (4, 51707460), (5, 41365968), (6, 34471640), (7, 29547120), (8, 25853730), (10, 20682984), (12, 17235820), (14, 14773560), (15, 13788656), (16, 12926865), (20, 10341492), (21, 9849040), (24, 8617910), (28, 7386780), (30, 6894328), (35, 5909424), (40, 5170746), (42, 4924520), (48, 4308955), (56, 3693390), (60, 3447164), (70, 2954712), (80, 2585373), (84, 2462260), (105, 1969808), (112, 1846695), (120, 1723582), (140, 1477356), (168, 1231130), (210, 984904), (240, 861791), (280, 738678), (336, 615565), (420, 492452), (560, 369339), (840, 246226), (1680, 123113)]