201642400

素因数分解:

$2^5\times 5^2\times {\mathrm{269}}^1\times {\mathrm{937}}^1$

素因数の和:1226

約数の個数: 72

約数和(自身を含む): 494616780

約数和(自身を除く): 292974380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 269, 400, 538, 800, 937, 1076, 1345, 1874, 2152, 2690, 3748, 4304, 4685, 5380, 6725, 7496, 8608, 9370, 10760, 13450, 14992, 18740, 21520, 23425, 26900, 29984, 37480, 43040, 46850, 53800, 74960, 93700, 107600, 149920, 187400, 215200, 252053, 374800, 504106, 749600, 1008212, 1260265, 2016424, 2520530, 4032848, 5041060, 6301325, 8065696, 10082120, 12602650, 20164240, 25205300, 40328480, 50410600, 100821200, 201642400]

約数ペア:

[(1, 201642400), (2, 100821200), (4, 50410600), (5, 40328480), (8, 25205300), (10, 20164240), (16, 12602650), (20, 10082120), (25, 8065696), (32, 6301325), (40, 5041060), (50, 4032848), (80, 2520530), (100, 2016424), (160, 1260265), (200, 1008212), (269, 749600), (400, 504106), (538, 374800), (800, 252053), (937, 215200), (1076, 187400), (1345, 149920), (1874, 107600), (2152, 93700), (2690, 74960), (3748, 53800), (4304, 46850), (4685, 43040), (5380, 37480), (6725, 29984), (7496, 26900), (8608, 23425), (9370, 21520), (10760, 18740), (13450, 14992)]