205797340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 515652480

約数和(自身を除く): 309855140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 173, 203, 290, 293, 346, 406, 580, 586, 692, 812, 865, 1015, 1172, 1211, 1465, 1730, 2030, 2051, 2422, 2930, 3460, 4060, 4102, 4844, 5017, 5860, 6055, 8204, 8497, 10034, 10255, 12110, 16994, 20068, 20510, 24220, 25085, 33988, 35119, 41020, 42485, 50170, 50689, 59479, 70238, 84970, 100340, 101378, 118958, 140476, 169940, 175595, 202756, 237916, 253445, 297395, 351190, 354823, 506890, 594790, 702380, 709646, 1013780, 1189580, 1419292, 1469981, 1774115, 2939962, 3548230, 5879924, 7096460, 7349905, 10289867, 14699810, 20579734, 29399620, 41159468, 51449335, 102898670, 205797340]

約数ペア:

[(1, 205797340), (2, 102898670), (4, 51449335), (5, 41159468), (7, 29399620), (10, 20579734), (14, 14699810), (20, 10289867), (28, 7349905), (29, 7096460), (35, 5879924), (58, 3548230), (70, 2939962), (116, 1774115), (140, 1469981), (145, 1419292), (173, 1189580), (203, 1013780), (290, 709646), (293, 702380), (346, 594790), (406, 506890), (580, 354823), (586, 351190), (692, 297395), (812, 253445), (865, 237916), (1015, 202756), (1172, 175595), (1211, 169940), (1465, 140476), (1730, 118958), (2030, 101378), (2051, 100340), (2422, 84970), (2930, 70238), (3460, 59479), (4060, 50689), (4102, 50170), (4844, 42485), (5017, 41020), (5860, 35119), (6055, 33988), (8204, 25085), (8497, 24220), (10034, 20510), (10255, 20068), (12110, 16994)]