203808774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 453761280

約数和(自身を除く): 249952506

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 67, 78, 118, 134, 177, 201, 354, 402, 661, 767, 871, 1322, 1534, 1742, 1983, 2301, 2613, 3953, 3966, 4602, 5226, 7906, 8593, 11859, 17186, 23718, 25779, 38999, 44287, 51389, 51558, 77998, 88574, 102778, 116997, 132861, 154167, 233994, 265722, 308334, 506987, 575731, 1013974, 1151462, 1520961, 1727193, 2612933, 3041922, 3454386, 5225866, 7838799, 15677598, 33968129, 67936258, 101904387, 203808774]

約数ペア:

[(1, 203808774), (2, 101904387), (3, 67936258), (6, 33968129), (13, 15677598), (26, 7838799), (39, 5225866), (59, 3454386), (67, 3041922), (78, 2612933), (118, 1727193), (134, 1520961), (177, 1151462), (201, 1013974), (354, 575731), (402, 506987), (661, 308334), (767, 265722), (871, 233994), (1322, 154167), (1534, 132861), (1742, 116997), (1983, 102778), (2301, 88574), (2613, 77998), (3953, 51558), (3966, 51389), (4602, 44287), (5226, 38999), (7906, 25779), (8593, 23718), (11859, 17186)]