208516048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1002481}}^1$

素因数の和:1002502

約数の個数: 20

約数和(自身を含む): 435077188

約数和(自身を除く): 226561140

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1002481, 2004962, 4009924, 8019848, 13032253, 16039696, 26064506, 52129012, 104258024, 208516048]

約数ペア:

[(1, 208516048), (2, 104258024), (4, 52129012), (8, 26064506), (13, 16039696), (16, 13032253), (26, 8019848), (52, 4009924), (104, 2004962), (208, 1002481)]