200654575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 281232000

約数和(自身を除く): 80577425

約数列:

[1, 5, 11, 25, 55, 59, 83, 149, 275, 295, 415, 649, 745, 913, 1475, 1639, 2075, 3245, 3725, 4565, 4897, 8195, 8791, 12367, 16225, 22825, 24485, 40975, 43955, 53867, 61835, 96701, 122425, 136037, 219775, 269335, 309175, 483505, 680185, 729653, 1346675, 2417525, 3400925, 3648265, 8026183, 18241325, 40130915, 200654575]

約数ペア:

[(1, 200654575), (5, 40130915), (11, 18241325), (25, 8026183), (55, 3648265), (59, 3400925), (83, 2417525), (149, 1346675), (275, 729653), (295, 680185), (415, 483505), (649, 309175), (745, 269335), (913, 219775), (1475, 136037), (1639, 122425), (2075, 96701), (3245, 61835), (3725, 53867), (4565, 43955), (4897, 40975), (8195, 24485), (8791, 22825), (12367, 16225)]