208022716

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{22621}}^1$

素因数の和:22666

約数の個数: 36

約数和(自身を含む): 421221640

約数和(自身を除く): 213198924

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 9196, 22621, 45242, 90484, 248831, 429799, 497662, 859598, 995324, 1719196, 2737141, 4727789, 5474282, 9455578, 10948564, 18911156, 52005679, 104011358, 208022716]

約数ペア:

[(1, 208022716), (2, 104011358), (4, 52005679), (11, 18911156), (19, 10948564), (22, 9455578), (38, 5474282), (44, 4727789), (76, 2737141), (121, 1719196), (209, 995324), (242, 859598), (418, 497662), (484, 429799), (836, 248831), (2299, 90484), (4598, 45242), (9196, 22621)]