213479212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{8861}}^1$

素因数の和:9201

約数の個数: 24

約数和(自身を含む): 394536240

約数和(自身を除く): 181057028

約数列:

[1, 2, 4, 19, 38, 76, 317, 634, 1268, 6023, 8861, 12046, 17722, 24092, 35444, 168359, 336718, 673436, 2808937, 5617874, 11235748, 53369803, 106739606, 213479212]

約数ペア:

[(1, 213479212), (2, 106739606), (4, 53369803), (19, 11235748), (38, 5617874), (76, 2808937), (317, 673436), (634, 336718), (1268, 168359), (6023, 35444), (8861, 24092), (12046, 17722)]