214041520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34747}}^1$

素因数の和:34778

約数の個数: 80

約数和(自身を含む): 620460288

約数和(自身を除く): 406418768

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 34747, 69494, 138988, 173735, 243229, 277976, 347470, 382217, 486458, 555952, 694940, 764434, 972916, 1216145, 1389880, 1528868, 1911085, 1945832, 2432290, 2675519, 2779760, 3057736, 3822170, 3891664, 4864580, 5351038, 6115472, 7644340, 9729160, 10702076, 13377595, 15288680, 19458320, 21404152, 26755190, 30577360, 42808304, 53510380, 107020760, 214041520]

約数ペア:

[(1, 214041520), (2, 107020760), (4, 53510380), (5, 42808304), (7, 30577360), (8, 26755190), (10, 21404152), (11, 19458320), (14, 15288680), (16, 13377595), (20, 10702076), (22, 9729160), (28, 7644340), (35, 6115472), (40, 5351038), (44, 4864580), (55, 3891664), (56, 3822170), (70, 3057736), (77, 2779760), (80, 2675519), (88, 2432290), (110, 1945832), (112, 1911085), (140, 1528868), (154, 1389880), (176, 1216145), (220, 972916), (280, 764434), (308, 694940), (385, 555952), (440, 486458), (560, 382217), (616, 347470), (770, 277976), (880, 243229), (1232, 173735), (1540, 138988), (3080, 69494), (6160, 34747)]