268106590

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{439519}}^1$

素因数の和:439587

約数の個数: 16

約数和(自身を含む): 490504320

約数和(自身を除く): 222397730

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 439519, 879038, 2197595, 4395190, 26810659, 53621318, 134053295, 268106590]

約数ペア:

[(1, 268106590), (2, 134053295), (5, 53621318), (10, 26810659), (61, 4395190), (122, 2197595), (305, 879038), (610, 439519)]