207844028

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{33287}}^1$

素因数の和:33521

約数の個数: 24

約数和(自身を含む): 417564672

約数和(自身を除く): 209720644

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 33287, 66574, 133148, 233009, 466018, 932036, 7423001, 14846002, 29692004, 51961007, 103922014, 207844028]

約数ペア:

[(1, 207844028), (2, 103922014), (4, 51961007), (7, 29692004), (14, 14846002), (28, 7423001), (223, 932036), (446, 466018), (892, 233009), (1561, 133148), (3122, 66574), (6244, 33287)]