215501122

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{108949}}^1$

素因数の和:109017

約数の個数: 16

約数和(自身を含む): 345153600

約数和(自身を除く): 129652478

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 108949, 217898, 2505827, 4684807, 5011654, 9369614, 107750561, 215501122]

約数ペア:

[(1, 215501122), (2, 107750561), (23, 9369614), (43, 5011654), (46, 4684807), (86, 2505827), (989, 217898), (1978, 108949)]