201280521

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 311375232

約数和(自身を除く): 110094711

約数列:

[1, 3, 13, 23, 39, 41, 69, 123, 169, 299, 421, 507, 533, 897, 943, 1263, 1599, 2829, 3887, 5473, 6929, 9683, 11661, 12259, 16419, 17261, 20787, 29049, 36777, 51783, 71149, 125879, 159367, 213447, 224393, 377637, 397003, 478101, 673179, 1191009, 1636427, 2917109, 4909281, 5161039, 8751327, 15483117, 67093507, 201280521]

約数ペア:

[(1, 201280521), (3, 67093507), (13, 15483117), (23, 8751327), (39, 5161039), (41, 4909281), (69, 2917109), (123, 1636427), (169, 1191009), (299, 673179), (421, 478101), (507, 397003), (533, 377637), (897, 224393), (943, 213447), (1263, 159367), (1599, 125879), (2829, 71149), (3887, 51783), (5473, 36777), (6929, 29049), (9683, 20787), (11661, 17261), (12259, 16419)]