221663044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{32771}}^1$

素因数の和:32883

約数の個数: 24

約数和(自身を含む): 412927200

約数和(自身を除く): 191264156

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 6764, 32771, 65542, 131084, 622649, 1245298, 2490596, 2916619, 5833238, 11666476, 55415761, 110831522, 221663044]

約数ペア:

[(1, 221663044), (2, 110831522), (4, 55415761), (19, 11666476), (38, 5833238), (76, 2916619), (89, 2490596), (178, 1245298), (356, 622649), (1691, 131084), (3382, 65542), (6764, 32771)]