201826520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16763}}^1$

素因数の和:16824

約数の個数: 64

約数和(自身を含む): 531083520

約数和(自身を除く): 329257000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 16763, 33526, 67052, 83815, 117341, 134104, 167630, 234682, 335260, 469364, 586705, 670520, 720809, 938728, 1173410, 1441618, 2346820, 2883236, 3604045, 4693640, 5045663, 5766472, 7208090, 10091326, 14416180, 20182652, 25228315, 28832360, 40365304, 50456630, 100913260, 201826520]

約数ペア:

[(1, 201826520), (2, 100913260), (4, 50456630), (5, 40365304), (7, 28832360), (8, 25228315), (10, 20182652), (14, 14416180), (20, 10091326), (28, 7208090), (35, 5766472), (40, 5045663), (43, 4693640), (56, 3604045), (70, 2883236), (86, 2346820), (140, 1441618), (172, 1173410), (215, 938728), (280, 720809), (301, 670520), (344, 586705), (430, 469364), (602, 335260), (860, 234682), (1204, 167630), (1505, 134104), (1720, 117341), (2408, 83815), (3010, 67052), (6020, 33526), (12040, 16763)]