204857421

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{22861}}^1$

素因数の和:22996

約数の個数: 16

約数和(自身を含む): 285317760

約数和(自身を除く): 80460339

約数列:

[1, 3, 29, 87, 103, 309, 2987, 8961, 22861, 68583, 662969, 1988907, 2354683, 7064049, 68285807, 204857421]

約数ペア:

[(1, 204857421), (3, 68285807), (29, 7064049), (87, 2354683), (103, 1988907), (309, 662969), (2987, 68583), (8961, 22861)]