222710115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 406771200

約数和(自身を除く): 184061085

約数列:

[1, 3, 5, 15, 17, 19, 43, 51, 57, 85, 95, 129, 215, 255, 285, 323, 645, 731, 817, 969, 1069, 1615, 2193, 2451, 3207, 3655, 4085, 4845, 5345, 10965, 12255, 13889, 16035, 18173, 20311, 41667, 45967, 54519, 60933, 69445, 90865, 101555, 137901, 208335, 229835, 272595, 304665, 345287, 689505, 781439, 873373, 1035861, 1726435, 2344317, 2620119, 3907195, 4366865, 5179305, 11721585, 13100595, 14847341, 44542023, 74236705, 222710115]

約数ペア:

[(1, 222710115), (3, 74236705), (5, 44542023), (15, 14847341), (17, 13100595), (19, 11721585), (43, 5179305), (51, 4366865), (57, 3907195), (85, 2620119), (95, 2344317), (129, 1726435), (215, 1035861), (255, 873373), (285, 781439), (323, 689505), (645, 345287), (731, 304665), (817, 272595), (969, 229835), (1069, 208335), (1615, 137901), (2193, 101555), (2451, 90865), (3207, 69445), (3655, 60933), (4085, 54519), (4845, 45967), (5345, 41667), (10965, 20311), (12255, 18173), (13889, 16035)]