215445552

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:823

約数の個数: 120

約数和(自身を含む): 653083200

約数和(自身を除く): 437637648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 139, 147, 168, 196, 278, 294, 336, 392, 417, 556, 588, 659, 784, 834, 973, 1112, 1176, 1318, 1668, 1946, 1977, 2224, 2352, 2636, 2919, 3336, 3892, 3954, 4613, 5272, 5838, 6672, 6811, 7784, 7908, 9226, 10544, 11676, 13622, 13839, 15568, 15816, 18452, 20433, 23352, 27244, 27678, 31632, 32291, 36904, 40866, 46704, 54488, 55356, 64582, 73808, 81732, 91601, 96873, 108976, 110712, 129164, 163464, 183202, 193746, 221424, 258328, 274803, 326928, 366404, 387492, 516656, 549606, 641207, 732808, 774984, 1099212, 1282414, 1465616, 1549968, 1923621, 2198424, 2564828, 3847242, 4396848, 4488449, 5129656, 7694484, 8976898, 10259312, 13465347, 15388968, 17953796, 26930694, 30777936, 35907592, 53861388, 71815184, 107722776, 215445552]

約数ペア:

[(1, 215445552), (2, 107722776), (3, 71815184), (4, 53861388), (6, 35907592), (7, 30777936), (8, 26930694), (12, 17953796), (14, 15388968), (16, 13465347), (21, 10259312), (24, 8976898), (28, 7694484), (42, 5129656), (48, 4488449), (49, 4396848), (56, 3847242), (84, 2564828), (98, 2198424), (112, 1923621), (139, 1549968), (147, 1465616), (168, 1282414), (196, 1099212), (278, 774984), (294, 732808), (336, 641207), (392, 549606), (417, 516656), (556, 387492), (588, 366404), (659, 326928), (784, 274803), (834, 258328), (973, 221424), (1112, 193746), (1176, 183202), (1318, 163464), (1668, 129164), (1946, 110712), (1977, 108976), (2224, 96873), (2352, 91601), (2636, 81732), (2919, 73808), (3336, 64582), (3892, 55356), (3954, 54488), (4613, 46704), (5272, 40866), (5838, 36904), (6672, 32291), (6811, 31632), (7784, 27678), (7908, 27244), (9226, 23352), (10544, 20433), (11676, 18452), (13622, 15816), (13839, 15568)]