220485104

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:343

約数の個数: 120

約数和(自身を含む): 535867488

約数和(自身を除く): 315382384

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 71, 98, 112, 119, 136, 142, 196, 233, 238, 272, 284, 392, 466, 476, 497, 568, 784, 833, 932, 952, 994, 1136, 1207, 1631, 1666, 1864, 1904, 1988, 2414, 3262, 3332, 3479, 3728, 3961, 3976, 4828, 6524, 6664, 6958, 7922, 7952, 8449, 9656, 11417, 13048, 13328, 13916, 15844, 16543, 16898, 19312, 22834, 26096, 27727, 27832, 31688, 33086, 33796, 45668, 55454, 55664, 59143, 63376, 66172, 67592, 91336, 110908, 115801, 118286, 132344, 135184, 182672, 194089, 221816, 231602, 236572, 264688, 281231, 388178, 443632, 463204, 473144, 562462, 776356, 810607, 926408, 946288, 1124924, 1552712, 1621214, 1852816, 1968617, 2249848, 3105424, 3242428, 3937234, 4499696, 6484856, 7874468, 12969712, 13780319, 15748936, 27560638, 31497872, 55121276, 110242552, 220485104]

約数ペア:

[(1, 220485104), (2, 110242552), (4, 55121276), (7, 31497872), (8, 27560638), (14, 15748936), (16, 13780319), (17, 12969712), (28, 7874468), (34, 6484856), (49, 4499696), (56, 3937234), (68, 3242428), (71, 3105424), (98, 2249848), (112, 1968617), (119, 1852816), (136, 1621214), (142, 1552712), (196, 1124924), (233, 946288), (238, 926408), (272, 810607), (284, 776356), (392, 562462), (466, 473144), (476, 463204), (497, 443632), (568, 388178), (784, 281231), (833, 264688), (932, 236572), (952, 231602), (994, 221816), (1136, 194089), (1207, 182672), (1631, 135184), (1666, 132344), (1864, 118286), (1904, 115801), (1988, 110908), (2414, 91336), (3262, 67592), (3332, 66172), (3479, 63376), (3728, 59143), (3961, 55664), (3976, 55454), (4828, 45668), (6524, 33796), (6664, 33086), (6958, 31688), (7922, 27832), (7952, 27727), (8449, 26096), (9656, 22834), (11417, 19312), (13048, 16898), (13328, 16543), (13916, 15844)]