201219160

素因数分解:

$2^3\times 5^1\times {\mathrm{5030479}}^1$

素因数の和:5030490

約数の個数: 16

約数和(自身を含む): 452743200

約数和(自身を除く): 251524040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5030479, 10060958, 20121916, 25152395, 40243832, 50304790, 100609580, 201219160]

約数ペア:

[(1, 201219160), (2, 100609580), (4, 50304790), (5, 40243832), (8, 25152395), (10, 20121916), (20, 10060958), (40, 5030479)]