211272978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5030309}}^1$

素因数の和:5030321

約数の個数: 16

約数和(自身を含む): 482909760

約数和(自身を除く): 271636782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5030309, 10060618, 15090927, 30181854, 35212163, 70424326, 105636489, 211272978]

約数ペア:

[(1, 211272978), (2, 105636489), (3, 70424326), (6, 35212163), (7, 30181854), (14, 15090927), (21, 10060618), (42, 5030309)]