211328972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1289}}^1\times {\mathrm{2411}}^1$

素因数の和:3721

約数の個数: 24

約数和(自身を含む): 392046480

約数和(自身を除く): 180717508

約数列:

[1, 2, 4, 17, 34, 68, 1289, 2411, 2578, 4822, 5156, 9644, 21913, 40987, 43826, 81974, 87652, 163948, 3107779, 6215558, 12431116, 52832243, 105664486, 211328972]

約数ペア:

[(1, 211328972), (2, 105664486), (4, 52832243), (17, 12431116), (34, 6215558), (68, 3107779), (1289, 163948), (2411, 87652), (2578, 81974), (4822, 43826), (5156, 40987), (9644, 21913)]