201520048

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{124703}}^1$

素因数の和:124812

約数の個数: 20

約数和(自身を含む): 394314048

約数和(自身を除く): 192794000

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 124703, 249406, 498812, 997624, 1995248, 12595003, 25190006, 50380012, 100760024, 201520048]

約数ペア:

[(1, 201520048), (2, 100760024), (4, 50380012), (8, 25190006), (16, 12595003), (101, 1995248), (202, 997624), (404, 498812), (808, 249406), (1616, 124703)]