218184428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 492602880

約数和(自身を除く): 274418452

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 97, 109, 134, 154, 194, 218, 268, 308, 388, 436, 469, 679, 737, 763, 938, 1067, 1199, 1358, 1474, 1526, 1876, 2134, 2398, 2716, 2948, 3052, 4268, 4796, 5159, 6499, 7303, 7469, 8393, 10318, 10573, 12998, 14606, 14938, 16786, 20636, 21146, 25996, 29212, 29876, 33572, 42292, 45493, 51121, 71489, 74011, 80333, 90986, 102242, 116303, 142978, 148022, 160666, 181972, 204484, 232606, 285956, 296044, 321332, 465212, 500423, 562331, 708391, 814121, 1000846, 1124662, 1416782, 1628242, 2001692, 2249324, 2833564, 3256484, 4958737, 7792301, 9917474, 15584602, 19834948, 31169204, 54546107, 109092214, 218184428]

約数ペア:

[(1, 218184428), (2, 109092214), (4, 54546107), (7, 31169204), (11, 19834948), (14, 15584602), (22, 9917474), (28, 7792301), (44, 4958737), (67, 3256484), (77, 2833564), (97, 2249324), (109, 2001692), (134, 1628242), (154, 1416782), (194, 1124662), (218, 1000846), (268, 814121), (308, 708391), (388, 562331), (436, 500423), (469, 465212), (679, 321332), (737, 296044), (763, 285956), (938, 232606), (1067, 204484), (1199, 181972), (1358, 160666), (1474, 148022), (1526, 142978), (1876, 116303), (2134, 102242), (2398, 90986), (2716, 80333), (2948, 74011), (3052, 71489), (4268, 51121), (4796, 45493), (5159, 42292), (6499, 33572), (7303, 29876), (7469, 29212), (8393, 25996), (10318, 21146), (10573, 20636), (12998, 16786), (14606, 14938)]