211294128

素因数分解:

$2^4\times 3^1\times {\mathrm{1663}}^1\times {\mathrm{2647}}^1$

素因数の和:4321

約数の個数: 40

約数和(自身を含む): 546377728

約数和(自身を除く): 335083600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1663, 2647, 3326, 4989, 5294, 6652, 7941, 9978, 10588, 13304, 15882, 19956, 21176, 26608, 31764, 39912, 42352, 63528, 79824, 127056, 4401961, 8803922, 13205883, 17607844, 26411766, 35215688, 52823532, 70431376, 105647064, 211294128]

約数ペア:

[(1, 211294128), (2, 105647064), (3, 70431376), (4, 52823532), (6, 35215688), (8, 26411766), (12, 17607844), (16, 13205883), (24, 8803922), (48, 4401961), (1663, 127056), (2647, 79824), (3326, 63528), (4989, 42352), (5294, 39912), (6652, 31764), (7941, 26608), (9978, 21176), (10588, 19956), (13304, 15882)]