215319078

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{920167}}^1$

素因数の和:920188

約数の個数: 24

約数和(自身を含む): 502411728

約数和(自身を除く): 287092650

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 920167, 1840334, 2760501, 5521002, 8281503, 11962171, 16563006, 23924342, 35886513, 71773026, 107659539, 215319078]

約数ペア:

[(1, 215319078), (2, 107659539), (3, 71773026), (6, 35886513), (9, 23924342), (13, 16563006), (18, 11962171), (26, 8281503), (39, 5521002), (78, 2760501), (117, 1840334), (234, 920167)]