213499176

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2055

約数の個数: 96

約数和(自身を含む): 602841120

約数和(自身を除く): 389341944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 121, 132, 148, 222, 242, 264, 296, 363, 407, 444, 484, 726, 814, 888, 968, 1221, 1452, 1628, 1987, 2442, 2904, 3256, 3974, 4477, 4884, 5961, 7948, 8954, 9768, 11922, 13431, 15896, 17908, 21857, 23844, 26862, 35816, 43714, 47688, 53724, 65571, 73519, 87428, 107448, 131142, 147038, 174856, 220557, 240427, 262284, 294076, 441114, 480854, 524568, 588152, 721281, 808709, 882228, 961708, 1442562, 1617418, 1764456, 1923416, 2426127, 2885124, 3234836, 4852254, 5770248, 6469672, 8895799, 9704508, 17791598, 19409016, 26687397, 35583196, 53374794, 71166392, 106749588, 213499176]

約数ペア:

[(1, 213499176), (2, 106749588), (3, 71166392), (4, 53374794), (6, 35583196), (8, 26687397), (11, 19409016), (12, 17791598), (22, 9704508), (24, 8895799), (33, 6469672), (37, 5770248), (44, 4852254), (66, 3234836), (74, 2885124), (88, 2426127), (111, 1923416), (121, 1764456), (132, 1617418), (148, 1442562), (222, 961708), (242, 882228), (264, 808709), (296, 721281), (363, 588152), (407, 524568), (444, 480854), (484, 441114), (726, 294076), (814, 262284), (888, 240427), (968, 220557), (1221, 174856), (1452, 147038), (1628, 131142), (1987, 107448), (2442, 87428), (2904, 73519), (3256, 65571), (3974, 53724), (4477, 47688), (4884, 43714), (5961, 35816), (7948, 26862), (8954, 23844), (9768, 21857), (11922, 17908), (13431, 15896)]