213835272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2227

約数の個数: 128

約数和(自身を含む): 664166400

約数和(自身を除く): 450331128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 372, 399, 434, 456, 532, 589, 651, 744, 798, 868, 1064, 1178, 1302, 1596, 1736, 1767, 2161, 2356, 2604, 3192, 3534, 4123, 4322, 4712, 5208, 6483, 7068, 8246, 8644, 12369, 12966, 14136, 15127, 16492, 17288, 24738, 25932, 30254, 32984, 41059, 45381, 49476, 51864, 60508, 66991, 82118, 90762, 98952, 121016, 123177, 133982, 164236, 181524, 200973, 246354, 267964, 287413, 328472, 363048, 401946, 468937, 492708, 535928, 574826, 803892, 862239, 937874, 985416, 1149652, 1272829, 1406811, 1607784, 1724478, 1875748, 2299304, 2545658, 2813622, 3448956, 3751496, 3818487, 5091316, 5627244, 6897912, 7636974, 8909803, 10182632, 11254488, 15273948, 17819606, 26729409, 30547896, 35639212, 53458818, 71278424, 106917636, 213835272]

約数ペア:

[(1, 213835272), (2, 106917636), (3, 71278424), (4, 53458818), (6, 35639212), (7, 30547896), (8, 26729409), (12, 17819606), (14, 15273948), (19, 11254488), (21, 10182632), (24, 8909803), (28, 7636974), (31, 6897912), (38, 5627244), (42, 5091316), (56, 3818487), (57, 3751496), (62, 3448956), (76, 2813622), (84, 2545658), (93, 2299304), (114, 1875748), (124, 1724478), (133, 1607784), (152, 1406811), (168, 1272829), (186, 1149652), (217, 985416), (228, 937874), (248, 862239), (266, 803892), (372, 574826), (399, 535928), (434, 492708), (456, 468937), (532, 401946), (589, 363048), (651, 328472), (744, 287413), (798, 267964), (868, 246354), (1064, 200973), (1178, 181524), (1302, 164236), (1596, 133982), (1736, 123177), (1767, 121016), (2161, 98952), (2356, 90762), (2604, 82118), (3192, 66991), (3534, 60508), (4123, 51864), (4322, 49476), (4712, 45381), (5208, 41059), (6483, 32984), (7068, 30254), (8246, 25932), (8644, 24738), (12369, 17288), (12966, 16492), (14136, 15127)]