202123568

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{1321}}^1$

素因数の和:1533

約数の個数: 40

約数和(自身を含む): 400312176

約数和(自身を除く): 198188608

約数列:

[1, 2, 4, 8, 16, 73, 131, 146, 262, 292, 524, 584, 1048, 1168, 1321, 2096, 2642, 5284, 9563, 10568, 19126, 21136, 38252, 76504, 96433, 153008, 173051, 192866, 346102, 385732, 692204, 771464, 1384408, 1542928, 2768816, 12632723, 25265446, 50530892, 101061784, 202123568]

約数ペア:

[(1, 202123568), (2, 101061784), (4, 50530892), (8, 25265446), (16, 12632723), (73, 2768816), (131, 1542928), (146, 1384408), (262, 771464), (292, 692204), (524, 385732), (584, 346102), (1048, 192866), (1168, 173051), (1321, 153008), (2096, 96433), (2642, 76504), (5284, 38252), (9563, 21136), (10568, 19126)]