204670208

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 437088960

約数和(自身を除く): 232418752

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 131, 136, 256, 262, 272, 359, 524, 544, 718, 1048, 1088, 1436, 2096, 2176, 2227, 2872, 4192, 4352, 4454, 5744, 6103, 8384, 8908, 11488, 12206, 16768, 17816, 22976, 24412, 33536, 35632, 45952, 47029, 48824, 71264, 91904, 94058, 97648, 142528, 188116, 195296, 285056, 376232, 390592, 570112, 752464, 781184, 799493, 1504928, 1562368, 1598986, 3009856, 3197972, 6019712, 6395944, 12039424, 12791888, 25583776, 51167552, 102335104, 204670208]

約数ペア:

[(1, 204670208), (2, 102335104), (4, 51167552), (8, 25583776), (16, 12791888), (17, 12039424), (32, 6395944), (34, 6019712), (64, 3197972), (68, 3009856), (128, 1598986), (131, 1562368), (136, 1504928), (256, 799493), (262, 781184), (272, 752464), (359, 570112), (524, 390592), (544, 376232), (718, 285056), (1048, 195296), (1088, 188116), (1436, 142528), (2096, 97648), (2176, 94058), (2227, 91904), (2872, 71264), (4192, 48824), (4352, 47029), (4454, 45952), (5744, 35632), (6103, 33536), (8384, 24412), (8908, 22976), (11488, 17816), (12206, 16768)]