200811860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{883}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 430387776

約数和(自身を除く): 229575916

約数列:

[1, 2, 4, 5, 10, 20, 83, 137, 166, 274, 332, 415, 548, 685, 830, 883, 1370, 1660, 1766, 2740, 3532, 4415, 8830, 11371, 17660, 22742, 45484, 56855, 73289, 113710, 120971, 146578, 227420, 241942, 293156, 366445, 483884, 604855, 732890, 1209710, 1465780, 2419420, 10040593, 20081186, 40162372, 50202965, 100405930, 200811860]

約数ペア:

[(1, 200811860), (2, 100405930), (4, 50202965), (5, 40162372), (10, 20081186), (20, 10040593), (83, 2419420), (137, 1465780), (166, 1209710), (274, 732890), (332, 604855), (415, 483884), (548, 366445), (685, 293156), (830, 241942), (883, 227420), (1370, 146578), (1660, 120971), (1766, 113710), (2740, 73289), (3532, 56855), (4415, 45484), (8830, 22742), (11371, 17660)]