219902816

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{42683}}^1$

素因数の和:42723

約数の個数: 48

約数和(自身を含む): 516305664

約数和(自身を除く): 296402848

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 42683, 85366, 170732, 298781, 341464, 597562, 682928, 981709, 1195124, 1365856, 1963418, 2390248, 3926836, 4780496, 6871963, 7853672, 9560992, 13743926, 15707344, 27487852, 31414688, 54975704, 109951408, 219902816]

約数ペア:

[(1, 219902816), (2, 109951408), (4, 54975704), (7, 31414688), (8, 27487852), (14, 15707344), (16, 13743926), (23, 9560992), (28, 7853672), (32, 6871963), (46, 4780496), (56, 3926836), (92, 2390248), (112, 1963418), (161, 1365856), (184, 1195124), (224, 981709), (322, 682928), (368, 597562), (644, 341464), (736, 298781), (1288, 170732), (2576, 85366), (5152, 42683)]