211822962

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1663}}^1$

素因数の和:1775

約数の個数: 64

約数和(自身を含む): 483065856

約数和(自身を除く): 271242894

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 71, 78, 138, 142, 213, 299, 426, 598, 897, 923, 1633, 1663, 1794, 1846, 2769, 3266, 3326, 4899, 4989, 5538, 9798, 9978, 21229, 21619, 38249, 42458, 43238, 63687, 64857, 76498, 114747, 118073, 127374, 129714, 229494, 236146, 354219, 497237, 708438, 994474, 1491711, 1534949, 2715679, 2983422, 3069898, 4604847, 5431358, 8147037, 9209694, 16294074, 35303827, 70607654, 105911481, 211822962]

約数ペア:

[(1, 211822962), (2, 105911481), (3, 70607654), (6, 35303827), (13, 16294074), (23, 9209694), (26, 8147037), (39, 5431358), (46, 4604847), (69, 3069898), (71, 2983422), (78, 2715679), (138, 1534949), (142, 1491711), (213, 994474), (299, 708438), (426, 497237), (598, 354219), (897, 236146), (923, 229494), (1633, 129714), (1663, 127374), (1794, 118073), (1846, 114747), (2769, 76498), (3266, 64857), (3326, 63687), (4899, 43238), (4989, 42458), (5538, 38249), (9798, 21619), (9978, 21229)]