220627924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263909}}^1$

素因数の和:263943

約数の個数: 24

約数和(自身を含む): 443368800

約数和(自身を除く): 222740876

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 263909, 527818, 1055636, 2902999, 5014271, 5805998, 10028542, 11611996, 20057084, 55156981, 110313962, 220627924]

約数ペア:

[(1, 220627924), (2, 110313962), (4, 55156981), (11, 20057084), (19, 11611996), (22, 10028542), (38, 5805998), (44, 5014271), (76, 2902999), (209, 1055636), (418, 527818), (836, 263909)]