243938200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{110881}}^1$

素因数の和:110908

約数の個数: 48

約数和(自身を含む): 618721560

約数和(自身を除く): 374783360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 110881, 221762, 443524, 554405, 887048, 1108810, 1219691, 2217620, 2439382, 2772025, 4435240, 4878764, 5544050, 6098455, 9757528, 11088100, 12196910, 22176200, 24393820, 30492275, 48787640, 60984550, 121969100, 243938200]

約数ペア:

[(1, 243938200), (2, 121969100), (4, 60984550), (5, 48787640), (8, 30492275), (10, 24393820), (11, 22176200), (20, 12196910), (22, 11088100), (25, 9757528), (40, 6098455), (44, 5544050), (50, 4878764), (55, 4435240), (88, 2772025), (100, 2439382), (110, 2217620), (200, 1219691), (220, 1108810), (275, 887048), (440, 554405), (550, 443524), (1100, 221762), (2200, 110881)]