216732506

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{6947}}^1$

素因数の和:7789

約数の個数: 16

約数和(自身を含む): 342675360

約数和(自身を除く): 125942854

約数列:

[1, 2, 19, 38, 821, 1642, 6947, 13894, 15599, 31198, 131993, 263986, 5703487, 11406974, 108366253, 216732506]

約数ペア:

[(1, 216732506), (2, 108366253), (19, 11406974), (38, 5703487), (821, 263986), (1642, 131993), (6947, 31198), (13894, 15599)]