211463928

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1439}}^1$

素因数の和:1621

約数の個数: 96

約数和(自身を含む): 621129600

約数和(自身を除く): 409665672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 157, 234, 312, 314, 468, 471, 628, 936, 942, 1256, 1413, 1439, 1884, 2041, 2826, 2878, 3768, 4082, 4317, 5652, 5756, 6123, 8164, 8634, 11304, 11512, 12246, 12951, 16328, 17268, 18369, 18707, 24492, 25902, 34536, 36738, 37414, 48984, 51804, 56121, 73476, 74828, 103608, 112242, 146952, 149656, 168363, 224484, 225923, 336726, 448968, 451846, 673452, 677769, 903692, 1346904, 1355538, 1807384, 2033307, 2711076, 2936999, 4066614, 5422152, 5873998, 8133228, 8810997, 11747996, 16266456, 17621994, 23495992, 26432991, 35243988, 52865982, 70487976, 105731964, 211463928]

約数ペア:

[(1, 211463928), (2, 105731964), (3, 70487976), (4, 52865982), (6, 35243988), (8, 26432991), (9, 23495992), (12, 17621994), (13, 16266456), (18, 11747996), (24, 8810997), (26, 8133228), (36, 5873998), (39, 5422152), (52, 4066614), (72, 2936999), (78, 2711076), (104, 2033307), (117, 1807384), (156, 1355538), (157, 1346904), (234, 903692), (312, 677769), (314, 673452), (468, 451846), (471, 448968), (628, 336726), (936, 225923), (942, 224484), (1256, 168363), (1413, 149656), (1439, 146952), (1884, 112242), (2041, 103608), (2826, 74828), (2878, 73476), (3768, 56121), (4082, 51804), (4317, 48984), (5652, 37414), (5756, 36738), (6123, 34536), (8164, 25902), (8634, 24492), (11304, 18707), (11512, 18369), (12246, 17268), (12951, 16328)]