202152500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{7351}}^1$

素因数の和:7386

約数の個数: 60

約数和(自身を含む): 482320608

約数和(自身を除く): 280168108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 625, 1100, 1250, 1375, 2500, 2750, 5500, 6875, 7351, 13750, 14702, 27500, 29404, 36755, 73510, 80861, 147020, 161722, 183775, 323444, 367550, 404305, 735100, 808610, 918875, 1617220, 1837750, 2021525, 3675500, 4043050, 4594375, 8086100, 9188750, 10107625, 18377500, 20215250, 40430500, 50538125, 101076250, 202152500]

約数ペア:

[(1, 202152500), (2, 101076250), (4, 50538125), (5, 40430500), (10, 20215250), (11, 18377500), (20, 10107625), (22, 9188750), (25, 8086100), (44, 4594375), (50, 4043050), (55, 3675500), (100, 2021525), (110, 1837750), (125, 1617220), (220, 918875), (250, 808610), (275, 735100), (500, 404305), (550, 367550), (625, 323444), (1100, 183775), (1250, 161722), (1375, 147020), (2500, 80861), (2750, 73510), (5500, 36755), (6875, 29404), (7351, 27500), (13750, 14702)]