212220128

素因数分解:

$2^5\times {\mathrm{233}}^1\times {\mathrm{28463}}^1$

素因数の和:28706

約数の個数: 24

約数和(自身を含む): 419616288

約数和(自身を除く): 207396160

約数列:

[1, 2, 4, 8, 16, 32, 233, 466, 932, 1864, 3728, 7456, 28463, 56926, 113852, 227704, 455408, 910816, 6631879, 13263758, 26527516, 53055032, 106110064, 212220128]

約数ペア:

[(1, 212220128), (2, 106110064), (4, 53055032), (8, 26527516), (16, 13263758), (32, 6631879), (233, 910816), (466, 455408), (932, 227704), (1864, 113852), (3728, 56926), (7456, 28463)]