205961444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{208463}}^1$

素因数の和:208499

約数の個数: 24

約数和(自身を含む): 408589440

約数和(自身を除く): 202627996

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 208463, 416926, 833852, 2710019, 3960797, 5420038, 7921594, 10840076, 15843188, 51490361, 102980722, 205961444]

約数ペア:

[(1, 205961444), (2, 102980722), (4, 51490361), (13, 15843188), (19, 10840076), (26, 7921594), (38, 5420038), (52, 3960797), (76, 2710019), (247, 833852), (494, 416926), (988, 208463)]