211317848

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{10453}}^1$

素因数の和:10504

約数の個数: 48

約数和(自身を含む): 477956880

約数和(自身を除く): 266639032

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 1064, 1444, 2527, 2888, 5054, 10108, 10453, 20216, 20906, 41812, 73171, 83624, 146342, 198607, 292684, 397214, 585368, 794428, 1390249, 1588856, 2780498, 3773533, 5560996, 7547066, 11121992, 15094132, 26414731, 30188264, 52829462, 105658924, 211317848]

約数ペア:

[(1, 211317848), (2, 105658924), (4, 52829462), (7, 30188264), (8, 26414731), (14, 15094132), (19, 11121992), (28, 7547066), (38, 5560996), (56, 3773533), (76, 2780498), (133, 1588856), (152, 1390249), (266, 794428), (361, 585368), (532, 397214), (722, 292684), (1064, 198607), (1444, 146342), (2527, 83624), (2888, 73171), (5054, 41812), (10108, 20906), (10453, 20216)]