212460964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{13249}}^1$

素因数の和:13483

約数の個数: 24

約数和(自身を含む): 393260000

約数和(自身を除く): 180799036

約数列:

[1, 2, 4, 19, 38, 76, 211, 422, 844, 4009, 8018, 13249, 16036, 26498, 52996, 251731, 503462, 1006924, 2795539, 5591078, 11182156, 53115241, 106230482, 212460964]

約数ペア:

[(1, 212460964), (2, 106230482), (4, 53115241), (19, 11182156), (38, 5591078), (76, 2795539), (211, 1006924), (422, 503462), (844, 251731), (4009, 52996), (8018, 26498), (13249, 16036)]