220147878

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{464447}}^1$

素因数の和:464531

約数の個数: 16

約数和(自身を含む): 445870080

約数和(自身を除く): 225722202

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 464447, 928894, 1393341, 2786682, 36691313, 73382626, 110073939, 220147878]

約数ペア:

[(1, 220147878), (2, 110073939), (3, 73382626), (6, 36691313), (79, 2786682), (158, 1393341), (237, 928894), (474, 464447)]