202188974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{19991}}^1$

素因数の和:20395

約数の個数: 16

約数和(自身を含む): 327468960

約数和(自身を除く): 125279986

約数列:

[1, 2, 13, 26, 389, 778, 5057, 10114, 19991, 39982, 259883, 519766, 7776499, 15552998, 101094487, 202188974]

約数ペア:

[(1, 202188974), (2, 101094487), (13, 15552998), (26, 7776499), (389, 519766), (778, 259883), (5057, 39982), (10114, 19991)]