221454

素因数分解:

$2^1\times 3^4\times {\mathrm{1367}}^1$

素因数の和:1381

約数の個数: 20

約数和(自身を含む): 496584

約数和(自身を除く): 275130

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1367, 2734, 4101, 8202, 12303, 24606, 36909, 73818, 110727, 221454]

約数ペア:

[(1, 221454), (2, 110727), (3, 73818), (6, 36909), (9, 24606), (18, 12303), (27, 8202), (54, 4101), (81, 2734), (162, 1367)]