222986489

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{1619}}^1$

素因数の和:2308

約数の個数: 16

約数和(自身を含む): 256608000

約数和(自身を除く): 33621511

約数列:

[1, 11, 19, 209, 659, 1619, 7249, 12521, 17809, 30761, 137731, 338371, 1066921, 11736131, 20271499, 222986489]

約数ペア:

[(1, 222986489), (11, 20271499), (19, 11736131), (209, 1066921), (659, 338371), (1619, 137731), (7249, 30761), (12521, 17809)]