221466904

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{748199}}^1$

素因数の和:748242

約数の個数: 16

約数和(自身を含む): 426474000

約数和(自身を除く): 205007096

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 748199, 1496398, 2992796, 5985592, 27683363, 55366726, 110733452, 221466904]

約数ペア:

[(1, 221466904), (2, 110733452), (4, 55366726), (8, 27683363), (37, 5985592), (74, 2992796), (148, 1496398), (296, 748199)]