211279986

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{1373}}^1$

素因数の和:1567

約数の個数: 48

約数和(自身を含む): 468127296

約数和(自身を除く): 256847310

約数列:

[1, 2, 3, 6, 9, 18, 83, 103, 166, 206, 249, 309, 498, 618, 747, 927, 1373, 1494, 1854, 2746, 4119, 8238, 8549, 12357, 17098, 24714, 25647, 51294, 76941, 113959, 141419, 153882, 227918, 282838, 341877, 424257, 683754, 848514, 1025631, 1272771, 2051262, 2545542, 11737777, 23475554, 35213331, 70426662, 105639993, 211279986]

約数ペア:

[(1, 211279986), (2, 105639993), (3, 70426662), (6, 35213331), (9, 23475554), (18, 11737777), (83, 2545542), (103, 2051262), (166, 1272771), (206, 1025631), (249, 848514), (309, 683754), (498, 424257), (618, 341877), (747, 282838), (927, 227918), (1373, 153882), (1494, 141419), (1854, 113959), (2746, 76941), (4119, 51294), (8238, 25647), (8549, 24714), (12357, 17098)]