111972430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2389}}^1$

素因数の和:2548

約数の個数: 32

約数和(自身を含む): 208216800

約数和(自身を除く): 96244370

約数列:

[1, 2, 5, 10, 43, 86, 109, 215, 218, 430, 545, 1090, 2389, 4687, 4778, 9374, 11945, 23435, 23890, 46870, 102727, 205454, 260401, 513635, 520802, 1027270, 1302005, 2604010, 11197243, 22394486, 55986215, 111972430]

約数ペア:

[(1, 111972430), (2, 55986215), (5, 22394486), (10, 11197243), (43, 2604010), (86, 1302005), (109, 1027270), (215, 520802), (218, 513635), (430, 260401), (545, 205454), (1090, 102727), (2389, 46870), (4687, 23890), (4778, 23435), (9374, 11945)]