201653710

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{51839}}^1$

素因数の和:52235

約数の個数: 16

約数和(自身を含む): 363916800

約数和(自身を除く): 162263090

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 51839, 103678, 259195, 518390, 20165371, 40330742, 100826855, 201653710]

約数ペア:

[(1, 201653710), (2, 100826855), (5, 40330742), (10, 20165371), (389, 518390), (778, 259195), (1945, 103678), (3890, 51839)]