215294114

素因数分解:

$2^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{18731}}^1$

素因数の和:19561

約数の個数: 16

約数和(自身を含む): 369544896

約数和(自身を除く): 154250782

約数列:

[1, 2, 7, 14, 821, 1642, 5747, 11494, 18731, 37462, 131117, 262234, 15378151, 30756302, 107647057, 215294114]

約数ペア:

[(1, 215294114), (2, 107647057), (7, 30756302), (14, 15378151), (821, 262234), (1642, 131117), (5747, 37462), (11494, 18731)]