219345752

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{10453}}^1$

素因数の和:10563

約数の個数: 32

約数和(自身を含む): 427777680

約数和(自身を除く): 208431928

約数列:

[1, 2, 4, 8, 43, 61, 86, 122, 172, 244, 344, 488, 2623, 5246, 10453, 10492, 20906, 20984, 41812, 83624, 449479, 637633, 898958, 1275266, 1797916, 2550532, 3595832, 5101064, 27418219, 54836438, 109672876, 219345752]

約数ペア:

[(1, 219345752), (2, 109672876), (4, 54836438), (8, 27418219), (43, 5101064), (61, 3595832), (86, 2550532), (122, 1797916), (172, 1275266), (244, 898958), (344, 637633), (488, 449479), (2623, 83624), (5246, 41812), (10453, 20984), (10492, 20906)]