218900812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79427}}^1$

素因数の和:79497

約数の個数: 24

約数和(自身を含む): 420332976

約数和(自身を除く): 201432164

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 79427, 158854, 317708, 1032551, 2065102, 4130204, 4209631, 8419262, 16838524, 54725203, 109450406, 218900812]

約数ペア:

[(1, 218900812), (2, 109450406), (4, 54725203), (13, 16838524), (26, 8419262), (52, 4209631), (53, 4130204), (106, 2065102), (212, 1032551), (689, 317708), (1378, 158854), (2756, 79427)]