189702926

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 329702400

約数和(自身を除く): 139999474

約数列:

[1, 2, 7, 14, 149, 211, 298, 422, 431, 862, 1043, 1477, 2086, 2954, 3017, 6034, 31439, 62878, 64219, 90941, 128438, 181882, 220073, 440146, 449533, 636587, 899066, 1273174, 13550209, 27100418, 94851463, 189702926]

約数ペア:

[(1, 189702926), (2, 94851463), (7, 27100418), (14, 13550209), (149, 1273174), (211, 899066), (298, 636587), (422, 449533), (431, 440146), (862, 220073), (1043, 181882), (1477, 128438), (2086, 90941), (2954, 64219), (3017, 62878), (6034, 31439)]