217753224

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 624624000

約数和(自身を除く): 406870776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 109, 114, 152, 156, 218, 228, 247, 312, 327, 337, 436, 456, 494, 654, 674, 741, 872, 988, 1011, 1308, 1348, 1417, 1482, 1976, 2022, 2071, 2616, 2696, 2834, 2964, 4044, 4142, 4251, 4381, 5668, 5928, 6213, 6403, 8088, 8284, 8502, 8762, 11336, 12426, 12806, 13143, 16568, 17004, 17524, 19209, 24852, 25612, 26286, 26923, 34008, 35048, 36733, 38418, 49704, 51224, 52572, 53846, 73466, 76836, 80769, 83239, 105144, 107692, 110199, 146932, 153672, 161538, 166478, 215384, 220398, 249717, 293864, 323076, 332956, 440796, 477529, 499434, 646152, 665912, 697927, 881592, 955058, 998868, 1395854, 1432587, 1910116, 1997736, 2093781, 2791708, 2865174, 3820232, 4187562, 5583416, 5730348, 8375124, 9073051, 11460696, 16750248, 18146102, 27219153, 36292204, 54438306, 72584408, 108876612, 217753224]

約数ペア:

[(1, 217753224), (2, 108876612), (3, 72584408), (4, 54438306), (6, 36292204), (8, 27219153), (12, 18146102), (13, 16750248), (19, 11460696), (24, 9073051), (26, 8375124), (38, 5730348), (39, 5583416), (52, 4187562), (57, 3820232), (76, 2865174), (78, 2791708), (104, 2093781), (109, 1997736), (114, 1910116), (152, 1432587), (156, 1395854), (218, 998868), (228, 955058), (247, 881592), (312, 697927), (327, 665912), (337, 646152), (436, 499434), (456, 477529), (494, 440796), (654, 332956), (674, 323076), (741, 293864), (872, 249717), (988, 220398), (1011, 215384), (1308, 166478), (1348, 161538), (1417, 153672), (1482, 146932), (1976, 110199), (2022, 107692), (2071, 105144), (2616, 83239), (2696, 80769), (2834, 76836), (2964, 73466), (4044, 53846), (4142, 52572), (4251, 51224), (4381, 49704), (5668, 38418), (5928, 36733), (6213, 35048), (6403, 34008), (8088, 26923), (8284, 26286), (8502, 25612), (8762, 24852), (11336, 19209), (12426, 17524), (12806, 17004), (13143, 16568)]