178836190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{4861}}^1$

素因数の和:5164

約数の個数: 32

約数和(自身を含む): 347963616

約数和(自身を除く): 169127426

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 283, 566, 1415, 2830, 3679, 4861, 7358, 9722, 18395, 24305, 36790, 48610, 63193, 126386, 315965, 631930, 1375663, 2751326, 6878315, 13756630, 17883619, 35767238, 89418095, 178836190]

約数ペア:

[(1, 178836190), (2, 89418095), (5, 35767238), (10, 17883619), (13, 13756630), (26, 6878315), (65, 2751326), (130, 1375663), (283, 631930), (566, 315965), (1415, 126386), (2830, 63193), (3679, 48610), (4861, 36790), (7358, 24305), (9722, 18395)]