219817724

素因数分解:

$2^2\times 7^3\times {\mathrm{160217}}^1$

素因数の和:160242

約数の個数: 24

約数和(自身を含む): 448610400

約数和(自身を除く): 228792676

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 160217, 320434, 640868, 1121519, 2243038, 4486076, 7850633, 15701266, 31402532, 54954431, 109908862, 219817724]

約数ペア:

[(1, 219817724), (2, 109908862), (4, 54954431), (7, 31402532), (14, 15701266), (28, 7850633), (49, 4486076), (98, 2243038), (196, 1121519), (343, 640868), (686, 320434), (1372, 160217)]