201756765

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 405212544

約数和(自身を除く): 203455779

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 67, 85, 105, 119, 147, 201, 241, 245, 255, 335, 357, 469, 595, 723, 735, 833, 1005, 1139, 1205, 1407, 1687, 1785, 2345, 2499, 3283, 3417, 3615, 4097, 4165, 5061, 5695, 7035, 7973, 8435, 9849, 11809, 12291, 12495, 16147, 16415, 17085, 20485, 23919, 25305, 28679, 35427, 39865, 48441, 49245, 55811, 59045, 61455, 80735, 86037, 113029, 119595, 143395, 167433, 177135, 200753, 242205, 274499, 279055, 339087, 430185, 565145, 602259, 791203, 823497, 837165, 1003765, 1372495, 1695435, 1921493, 2373609, 3011295, 3956015, 4117485, 5764479, 9607465, 11868045, 13450451, 28822395, 40351353, 67252255, 201756765]

約数ペア:

[(1, 201756765), (3, 67252255), (5, 40351353), (7, 28822395), (15, 13450451), (17, 11868045), (21, 9607465), (35, 5764479), (49, 4117485), (51, 3956015), (67, 3011295), (85, 2373609), (105, 1921493), (119, 1695435), (147, 1372495), (201, 1003765), (241, 837165), (245, 823497), (255, 791203), (335, 602259), (357, 565145), (469, 430185), (595, 339087), (723, 279055), (735, 274499), (833, 242205), (1005, 200753), (1139, 177135), (1205, 167433), (1407, 143395), (1687, 119595), (1785, 113029), (2345, 86037), (2499, 80735), (3283, 61455), (3417, 59045), (3615, 55811), (4097, 49245), (4165, 48441), (5061, 39865), (5695, 35427), (7035, 28679), (7973, 25305), (8435, 23919), (9849, 20485), (11809, 17085), (12291, 16415), (12495, 16147)]