1211205218

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{74923}}^1$

素因数の和:75121

約数の個数: 16

約数和(自身を含む): 1861112160

約数和(自身を除く): 649906942

約数列:

[1, 2, 59, 118, 137, 274, 8083, 16166, 74923, 149846, 4420457, 8840914, 10264451, 20528902, 605602609, 1211205218]

約数ペア:

[(1, 1211205218), (2, 605602609), (59, 20528902), (118, 10264451), (137, 8840914), (274, 4420457), (8083, 149846), (16166, 74923)]