197608710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{506689}}^1$

素因数の和:506712

約数の個数: 32

約数和(自身を含む): 510743520

約数和(自身を除く): 313134810

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 506689, 1013378, 1520067, 2533445, 3040134, 5066890, 6586957, 7600335, 13173914, 15200670, 19760871, 32934785, 39521742, 65869570, 98804355, 197608710]

約数ペア:

[(1, 197608710), (2, 98804355), (3, 65869570), (5, 39521742), (6, 32934785), (10, 19760871), (13, 15200670), (15, 13173914), (26, 7600335), (30, 6586957), (39, 5066890), (65, 3040134), (78, 2533445), (130, 1520067), (195, 1013378), (390, 506689)]