201947600

素因数分解:

$2^4\times 5^2\times {\mathrm{313}}^1\times {\mathrm{1613}}^1$

素因数の和:1944

約数の個数: 60

約数和(自身を含む): 487030956

約数和(自身を除く): 285083356

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 313, 400, 626, 1252, 1565, 1613, 2504, 3130, 3226, 5008, 6260, 6452, 7825, 8065, 12520, 12904, 15650, 16130, 25040, 25808, 31300, 32260, 40325, 62600, 64520, 80650, 125200, 129040, 161300, 322600, 504869, 645200, 1009738, 2019476, 2524345, 4038952, 5048690, 8077904, 10097380, 12621725, 20194760, 25243450, 40389520, 50486900, 100973800, 201947600]

約数ペア:

[(1, 201947600), (2, 100973800), (4, 50486900), (5, 40389520), (8, 25243450), (10, 20194760), (16, 12621725), (20, 10097380), (25, 8077904), (40, 5048690), (50, 4038952), (80, 2524345), (100, 2019476), (200, 1009738), (313, 645200), (400, 504869), (626, 322600), (1252, 161300), (1565, 129040), (1613, 125200), (2504, 80650), (3130, 64520), (3226, 62600), (5008, 40325), (6260, 32260), (6452, 31300), (7825, 25808), (8065, 25040), (12520, 16130), (12904, 15650)]