223886188

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{1433}}^1$

素因数の和:1857

約数の個数: 24

約数和(自身を含む): 396300240

約数和(自身を除く): 172414052

約数列:

[1, 2, 4, 139, 278, 281, 556, 562, 1124, 1433, 2866, 5732, 39059, 78118, 156236, 199187, 398374, 402673, 796748, 805346, 1610692, 55971547, 111943094, 223886188]

約数ペア:

[(1, 223886188), (2, 111943094), (4, 55971547), (139, 1610692), (278, 805346), (281, 796748), (556, 402673), (562, 398374), (1124, 199187), (1433, 156236), (2866, 78118), (5732, 39059)]