220696

素因数分解:

$2^3\times 7^2\times {\mathrm{563}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 482220

約数和(自身を除く): 261524

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 563, 1126, 2252, 3941, 4504, 7882, 15764, 27587, 31528, 55174, 110348, 220696]

約数ペア:

[(1, 220696), (2, 110348), (4, 55174), (7, 31528), (8, 27587), (14, 15764), (28, 7882), (49, 4504), (56, 3941), (98, 2252), (196, 1126), (392, 563)]