200450187

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20011}}^1$

素因数の和:20080

約数の個数: 32

約数和(自身を含む): 345807360

約数和(自身を除く): 145357173

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 10017, 20011, 60033, 140077, 180099, 420231, 540297, 1060583, 1260693, 3181749, 3782079, 7424081, 9545247, 22272243, 28635741, 66816729, 200450187]

約数ペア:

[(1, 200450187), (3, 66816729), (7, 28635741), (9, 22272243), (21, 9545247), (27, 7424081), (53, 3782079), (63, 3181749), (159, 1260693), (189, 1060583), (371, 540297), (477, 420231), (1113, 180099), (1431, 140077), (3339, 60033), (10017, 20011)]