212878510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{34841}}^1$

素因数の和:34908

約数の個数: 32

約数和(自身を含む): 421448832

約数和(自身を除く): 208570322

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 34841, 69682, 174205, 348410, 452933, 905866, 1637527, 2264665, 3275054, 4529330, 8187635, 16375270, 21287851, 42575702, 106439255, 212878510]

約数ペア:

[(1, 212878510), (2, 106439255), (5, 42575702), (10, 21287851), (13, 16375270), (26, 8187635), (47, 4529330), (65, 3275054), (94, 2264665), (130, 1637527), (235, 905866), (470, 452933), (611, 348410), (1222, 174205), (3055, 69682), (6110, 34841)]