220369744

素因数分解:

$2^4\times 7^1\times {\mathrm{1967587}}^1$

素因数の和:1967602

約数の個数: 20

約数和(自身を含む): 487961824

約数和(自身を除く): 267592080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1967587, 3935174, 7870348, 13773109, 15740696, 27546218, 31481392, 55092436, 110184872, 220369744]

約数ペア:

[(1, 220369744), (2, 110184872), (4, 55092436), (7, 31481392), (8, 27546218), (14, 15740696), (16, 13773109), (28, 7870348), (56, 3935174), (112, 1967587)]