215143908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{21523}}^1$

素因数の和:21561

約数の個数: 72

約数和(自身を含む): 618341472

約数和(自身を除く): 403197564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 476, 588, 714, 833, 1428, 1666, 2499, 3332, 4998, 9996, 21523, 43046, 64569, 86092, 129138, 150661, 258276, 301322, 365891, 451983, 602644, 731782, 903966, 1054627, 1097673, 1463564, 1807932, 2109254, 2195346, 2561237, 3163881, 4218508, 4390692, 5122474, 6327762, 7683711, 10244948, 12655524, 15367422, 17928659, 30734844, 35857318, 53785977, 71714636, 107571954, 215143908]

約数ペア:

[(1, 215143908), (2, 107571954), (3, 71714636), (4, 53785977), (6, 35857318), (7, 30734844), (12, 17928659), (14, 15367422), (17, 12655524), (21, 10244948), (28, 7683711), (34, 6327762), (42, 5122474), (49, 4390692), (51, 4218508), (68, 3163881), (84, 2561237), (98, 2195346), (102, 2109254), (119, 1807932), (147, 1463564), (196, 1097673), (204, 1054627), (238, 903966), (294, 731782), (357, 602644), (476, 451983), (588, 365891), (714, 301322), (833, 258276), (1428, 150661), (1666, 129138), (2499, 86092), (3332, 64569), (4998, 43046), (9996, 21523)]