201219880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{264763}}^1$

素因数の和:264793

約数の個数: 32

約数和(自身を含む): 476575200

約数和(自身を除く): 275355320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 264763, 529526, 1059052, 1323815, 2118104, 2647630, 5030497, 5295260, 10060994, 10590520, 20121988, 25152485, 40243976, 50304970, 100609940, 201219880]

約数ペア:

[(1, 201219880), (2, 100609940), (4, 50304970), (5, 40243976), (8, 25152485), (10, 20121988), (19, 10590520), (20, 10060994), (38, 5295260), (40, 5030497), (76, 2647630), (95, 2118104), (152, 1323815), (190, 1059052), (380, 529526), (760, 264763)]