215108788

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{4153}}^1$

素因数の和:4743

約数の個数: 24

約数和(自身を含む): 393599808

約数和(自身を除く): 178491020

約数列:

[1, 2, 4, 23, 46, 92, 563, 1126, 2252, 4153, 8306, 12949, 16612, 25898, 51796, 95519, 191038, 382076, 2338139, 4676278, 9352556, 53777197, 107554394, 215108788]

約数ペア:

[(1, 215108788), (2, 107554394), (4, 53777197), (23, 9352556), (46, 4676278), (92, 2338139), (563, 382076), (1126, 191038), (2252, 95519), (4153, 51796), (8306, 25898), (12949, 16612)]