207817834

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{645397}}^1$

素因数の和:645429

約数の個数: 16

約数和(自身を含む): 371749248

約数和(自身を除く): 163931414

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 645397, 1290794, 4517779, 9035558, 14844131, 29688262, 103908917, 207817834]

約数ペア:

[(1, 207817834), (2, 103908917), (7, 29688262), (14, 14844131), (23, 9035558), (46, 4517779), (161, 1290794), (322, 645397)]