219805201

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{29429}}^1$

素因数の和:29544

約数の個数: 16

約数和(自身を含む): 276877440

約数和(自身を除く): 57072239

約数列:

[1, 7, 11, 77, 97, 679, 1067, 7469, 29429, 206003, 323719, 2266033, 2854613, 19982291, 31400743, 219805201]

約数ペア:

[(1, 219805201), (7, 31400743), (11, 19982291), (77, 2854613), (97, 2266033), (679, 323719), (1067, 206003), (7469, 29429)]