222040441

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{45121}}^1$

素因数の和:45184

約数の個数: 16

約数和(自身を含む): 274341760

約数和(自身を除く): 52301319

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 45121, 315847, 857299, 1669477, 6001093, 11686339, 31720063, 222040441]

約数ペア:

[(1, 222040441), (7, 31720063), (19, 11686339), (37, 6001093), (133, 1669477), (259, 857299), (703, 315847), (4921, 45121)]