220785162

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{91309}}^1$

素因数の和:91358

約数の個数: 32

約数和(自身を含む): 490882560

約数和(自身を除く): 270097398

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 91309, 182618, 273927, 547854, 1187017, 2374034, 2830579, 3561051, 5661158, 7122102, 8491737, 16983474, 36797527, 73595054, 110392581, 220785162]

約数ペア:

[(1, 220785162), (2, 110392581), (3, 73595054), (6, 36797527), (13, 16983474), (26, 8491737), (31, 7122102), (39, 5661158), (62, 3561051), (78, 2830579), (93, 2374034), (186, 1187017), (403, 547854), (806, 273927), (1209, 182618), (2418, 91309)]