209808225716

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{2789}}^1\times {\mathrm{648509}}^1$

素因数の和:651331

約数の個数: 24

約数和(自身を含む): 379962009000

約数和(自身を除く): 170153783284

約数列:

[1, 2, 4, 29, 58, 116, 2789, 5578, 11156, 80881, 161762, 323524, 648509, 1297018, 2594036, 18806761, 37613522, 75227044, 1808691601, 3617383202, 7234766404, 52452056429, 104904112858, 209808225716]

約数ペア:

[(1, 209808225716), (2, 104904112858), (4, 52452056429), (29, 7234766404), (58, 3617383202), (116, 1808691601), (2789, 75227044), (5578, 37613522), (11156, 18806761), (80881, 2594036), (161762, 1297018), (323524, 648509)]