219679684

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{69431}}^1$

素因数の和:69555

約数の個数: 24

約数和(自身を含む): 443253888

約数和(自身を除く): 223574204

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 69431, 138862, 277724, 486017, 972034, 1944068, 7845703, 15691406, 31382812, 54919921, 109839842, 219679684]

約数ペア:

[(1, 219679684), (2, 109839842), (4, 54919921), (7, 31382812), (14, 15691406), (28, 7845703), (113, 1944068), (226, 972034), (452, 486017), (791, 277724), (1582, 138862), (3164, 69431)]