205120971412

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1439}}^1\times {\mathrm{75983}}^1$

素因数の和:77500

約数の個数: 48

約数和(自身を含む): 416659783680

約数和(自身を除く): 211538812268

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1439, 1876, 2878, 5756, 10073, 20146, 40292, 75983, 96413, 151966, 192826, 303932, 385652, 531881, 674891, 1063762, 1349782, 2127524, 2699564, 5090861, 10181722, 20363444, 35636027, 71272054, 109339537, 142544108, 218679074, 437358148, 765376759, 1530753518, 3061507036, 7325748979, 14651497958, 29302995916, 51280242853, 102560485706, 205120971412]

約数ペア:

[(1, 205120971412), (2, 102560485706), (4, 51280242853), (7, 29302995916), (14, 14651497958), (28, 7325748979), (67, 3061507036), (134, 1530753518), (268, 765376759), (469, 437358148), (938, 218679074), (1439, 142544108), (1876, 109339537), (2878, 71272054), (5756, 35636027), (10073, 20363444), (20146, 10181722), (40292, 5090861), (75983, 2699564), (96413, 2127524), (151966, 1349782), (192826, 1063762), (303932, 674891), (385652, 531881)]