203479549

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 256354560

約数和(自身を除く): 52875011

約数列:

[1, 7, 13, 91, 101, 131, 169, 707, 917, 1183, 1313, 1703, 2197, 9191, 11921, 13231, 15379, 17069, 22139, 92617, 119483, 154973, 172003, 221897, 287807, 1204021, 1553279, 2014649, 2236039, 15652273, 29068507, 203479549]

約数ペア:

[(1, 203479549), (7, 29068507), (13, 15652273), (91, 2236039), (101, 2014649), (131, 1553279), (169, 1204021), (707, 287807), (917, 221897), (1183, 172003), (1313, 154973), (1703, 119483), (2197, 92617), (9191, 22139), (11921, 17069), (13231, 15379)]