202648304

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{19759}}^1$

素因数の和:20408

約数の個数: 20

約数和(自身を含む): 393263520

約数和(自身を除く): 190615216

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 19759, 39518, 79036, 158072, 316144, 12665519, 25331038, 50662076, 101324152, 202648304]

約数ペア:

[(1, 202648304), (2, 101324152), (4, 50662076), (8, 25331038), (16, 12665519), (641, 316144), (1282, 158072), (2564, 79036), (5128, 39518), (10256, 19759)]