201520346

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311951}}^1$

素因数の和:311989

約数の個数: 16

約数和(自身を含む): 336908160

約数和(自身を除く): 135387814

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 311951, 623902, 5303167, 5927069, 10606334, 11854138, 100760173, 201520346]

約数ペア:

[(1, 201520346), (2, 100760173), (17, 11854138), (19, 10606334), (34, 5927069), (38, 5303167), (323, 623902), (646, 311951)]