204792789

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 292368384

約数和(自身を除く): 87575595

約数列:

[1, 3, 31, 43, 83, 93, 129, 249, 617, 1333, 1851, 2573, 3569, 3999, 7719, 10707, 19127, 26531, 51211, 57381, 79593, 110639, 153633, 331917, 822461, 1587541, 2202073, 2467383, 4762623, 6606219, 68264263, 204792789]

約数ペア:

[(1, 204792789), (3, 68264263), (31, 6606219), (43, 4762623), (83, 2467383), (93, 2202073), (129, 1587541), (249, 822461), (617, 331917), (1333, 153633), (1851, 110639), (2573, 79593), (3569, 57381), (3999, 51211), (7719, 26531), (10707, 19127)]