219683968

素因数分解:

$2^7\times 7^1\times {\mathrm{245183}}^1$

素因数の和:245204

約数の個数: 32

約数和(自身を含む): 500175360

約数和(自身を除く): 280491392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 245183, 490366, 980732, 1716281, 1961464, 3432562, 3922928, 6865124, 7845856, 13730248, 15691712, 27460496, 31383424, 54920992, 109841984, 219683968]

約数ペア:

[(1, 219683968), (2, 109841984), (4, 54920992), (7, 31383424), (8, 27460496), (14, 15691712), (16, 13730248), (28, 7845856), (32, 6865124), (56, 3922928), (64, 3432562), (112, 1961464), (128, 1716281), (224, 980732), (448, 490366), (896, 245183)]