200923515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 397837440

約数和(自身を除く): 196913925

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 109, 115, 117, 137, 195, 207, 299, 327, 345, 411, 545, 585, 685, 897, 981, 1035, 1233, 1417, 1495, 1635, 1781, 2055, 2507, 2691, 3151, 4251, 4485, 4905, 5343, 6165, 7085, 7521, 8905, 9453, 12535, 12753, 13455, 14933, 15755, 16029, 21255, 22563, 26715, 28359, 32591, 37605, 40963, 44799, 47265, 63765, 74665, 80145, 97773, 112815, 122889, 134397, 141795, 162955, 194129, 204815, 223995, 293319, 343459, 368667, 488865, 582387, 614445, 671985, 970645, 1030377, 1466595, 1717295, 1747161, 1843335, 2911935, 3091131, 4464967, 5151885, 8735805, 13394901, 15455655, 22324835, 40184703, 66974505, 200923515]

約数ペア:

[(1, 200923515), (3, 66974505), (5, 40184703), (9, 22324835), (13, 15455655), (15, 13394901), (23, 8735805), (39, 5151885), (45, 4464967), (65, 3091131), (69, 2911935), (109, 1843335), (115, 1747161), (117, 1717295), (137, 1466595), (195, 1030377), (207, 970645), (299, 671985), (327, 614445), (345, 582387), (411, 488865), (545, 368667), (585, 343459), (685, 293319), (897, 223995), (981, 204815), (1035, 194129), (1233, 162955), (1417, 141795), (1495, 134397), (1635, 122889), (1781, 112815), (2055, 97773), (2507, 80145), (2691, 74665), (3151, 63765), (4251, 47265), (4485, 44799), (4905, 40963), (5343, 37605), (6165, 32591), (7085, 28359), (7521, 26715), (8905, 22563), (9453, 21255), (12535, 16029), (12753, 15755), (13455, 14933)]