202121516

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{17299}}^1$

素因数の和:17453

約数の個数: 24

約数和(自身を含む): 372019200

約数和(自身を除く): 169897684

約数列:

[1, 2, 4, 23, 46, 92, 127, 254, 508, 2921, 5842, 11684, 17299, 34598, 69196, 397877, 795754, 1591508, 2196973, 4393946, 8787892, 50530379, 101060758, 202121516]

約数ペア:

[(1, 202121516), (2, 101060758), (4, 50530379), (23, 8787892), (46, 4393946), (92, 2196973), (127, 1591508), (254, 795754), (508, 397877), (2921, 69196), (5842, 34598), (11684, 17299)]