218906601589

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19141}}^1\times {\mathrm{51749}}^1$

素因数の和:70920

約数の個数: 16

約数和(自身を含む): 249630822000

約数和(自身を除く): 30724220411

約数列:

[1, 13, 17, 221, 19141, 51749, 248833, 325397, 672737, 879733, 4230161, 11436529, 990527609, 12876858917, 16838969353, 218906601589]

約数ペア:

[(1, 218906601589), (13, 16838969353), (17, 12876858917), (221, 990527609), (19141, 11436529), (51749, 4230161), (248833, 879733), (325397, 672737)]