212290648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{6263}}^1$

素因数の和:6511

約数の個数: 32

約数和(自身を含む): 420940800

約数和(自身を除く): 208650152

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 223, 446, 892, 1784, 4237, 6263, 8474, 12526, 16948, 25052, 33896, 50104, 118997, 237994, 475988, 951976, 1396649, 2793298, 5586596, 11173192, 26536331, 53072662, 106145324, 212290648]

約数ペア:

[(1, 212290648), (2, 106145324), (4, 53072662), (8, 26536331), (19, 11173192), (38, 5586596), (76, 2793298), (152, 1396649), (223, 951976), (446, 475988), (892, 237994), (1784, 118997), (4237, 50104), (6263, 33896), (8474, 25052), (12526, 16948)]