209368464

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{256579}}^1$

素因数の和:256607

約数の個数: 40

約数和(自身を含む): 572686560

約数和(自身を除く): 363318096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 256579, 513158, 769737, 1026316, 1539474, 2052632, 3078948, 4105264, 4361843, 6157896, 8723686, 12315792, 13085529, 17447372, 26171058, 34894744, 52342116, 69789488, 104684232, 209368464]

約数ペア:

[(1, 209368464), (2, 104684232), (3, 69789488), (4, 52342116), (6, 34894744), (8, 26171058), (12, 17447372), (16, 13085529), (17, 12315792), (24, 8723686), (34, 6157896), (48, 4361843), (51, 4105264), (68, 3078948), (102, 2052632), (136, 1539474), (204, 1026316), (272, 769737), (408, 513158), (816, 256579)]