221489478002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{9392311}}^1$

素因数の和:9393233

約数の個数: 16

約数和(自身を含む): 358185210432

約数和(自身を除く): 136695732430

約数列:

[1, 2, 13, 26, 907, 1814, 11791, 23582, 9392311, 18784622, 122100043, 244200086, 8518826077, 17037652154, 110744739001, 221489478002]

約数ペア:

[(1, 221489478002), (2, 110744739001), (13, 17037652154), (26, 8518826077), (907, 244200086), (1814, 122100043), (11791, 18784622), (23582, 9392311)]