208407716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1109}}^1\times {\mathrm{4271}}^1$

素因数の和:5395

約数の個数: 24

約数和(自身を含む): 398321280

約数和(自身を除く): 189913564

約数列:

[1, 2, 4, 11, 22, 44, 1109, 2218, 4271, 4436, 8542, 12199, 17084, 24398, 46981, 48796, 93962, 187924, 4736539, 9473078, 18946156, 52101929, 104203858, 208407716]

約数ペア:

[(1, 208407716), (2, 104203858), (4, 52101929), (11, 18946156), (22, 9473078), (44, 4736539), (1109, 187924), (2218, 93962), (4271, 48796), (4436, 46981), (8542, 24398), (12199, 17084)]