219898336

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20887}}^1$

素因数の和:20951

約数の個数: 48

約数和(自身を含む): 505322496

約数和(自身を除く): 285424160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1316, 1504, 2632, 5264, 10528, 20887, 41774, 83548, 146209, 167096, 292418, 334192, 584836, 668384, 981689, 1169672, 1963378, 2339344, 3926756, 4678688, 6871823, 7853512, 13743646, 15707024, 27487292, 31414048, 54974584, 109949168, 219898336]

約数ペア:

[(1, 219898336), (2, 109949168), (4, 54974584), (7, 31414048), (8, 27487292), (14, 15707024), (16, 13743646), (28, 7853512), (32, 6871823), (47, 4678688), (56, 3926756), (94, 2339344), (112, 1963378), (188, 1169672), (224, 981689), (329, 668384), (376, 584836), (658, 334192), (752, 292418), (1316, 167096), (1504, 146209), (2632, 83548), (5264, 41774), (10528, 20887)]