217716962

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{20731}}^1$

素因数の和:20881

約数の個数: 16

約数和(自身を含む): 335858400

約数和(自身を除く): 118141438

約数列:

[1, 2, 59, 89, 118, 178, 5251, 10502, 20731, 41462, 1223129, 1845059, 2446258, 3690118, 108858481, 217716962]

約数ペア:

[(1, 217716962), (2, 108858481), (59, 3690118), (89, 2446258), (118, 1845059), (178, 1223129), (5251, 41462), (10502, 20731)]