215564764

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{2251}}^1$

素因数の和:2613

約数の個数: 24

約数和(自身を含む): 383065200

約数和(自身を除く): 167500436

約数列:

[1, 2, 4, 89, 178, 269, 356, 538, 1076, 2251, 4502, 9004, 23941, 47882, 95764, 200339, 400678, 605519, 801356, 1211038, 2422076, 53891191, 107782382, 215564764]

約数ペア:

[(1, 215564764), (2, 107782382), (4, 53891191), (89, 2422076), (178, 1211038), (269, 801356), (356, 605519), (538, 400678), (1076, 200339), (2251, 95764), (4502, 47882), (9004, 23941)]