204517872

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 200

約数和(自身を含む): 651173600

約数和(自身を除く): 446655728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 61, 72, 78, 81, 104, 108, 117, 122, 144, 156, 162, 183, 199, 208, 216, 234, 244, 312, 324, 351, 366, 398, 432, 468, 488, 549, 597, 624, 648, 702, 732, 793, 796, 936, 976, 1053, 1098, 1194, 1296, 1404, 1464, 1586, 1592, 1647, 1791, 1872, 2106, 2196, 2379, 2388, 2587, 2808, 2928, 3172, 3184, 3294, 3582, 4212, 4392, 4758, 4776, 4941, 5174, 5373, 5616, 6344, 6588, 7137, 7164, 7761, 8424, 8784, 9516, 9552, 9882, 10348, 10746, 12139, 12688, 13176, 14274, 14328, 15522, 16119, 16848, 19032, 19764, 20696, 21411, 21492, 23283, 24278, 26352, 28548, 28656, 31044, 32238, 36417, 38064, 39528, 41392, 42822, 42984, 46566, 48556, 57096, 62088, 64233, 64476, 69849, 72834, 79056, 85644, 85968, 93132, 97112, 109251, 114192, 124176, 128466, 128952, 139698, 145668, 157807, 171288, 186264, 194224, 209547, 218502, 256932, 257904, 279396, 291336, 315614, 327753, 342576, 372528, 419094, 437004, 473421, 513864, 558792, 582672, 631228, 655506, 838188, 874008, 946842, 983259, 1027728, 1117584, 1262456, 1311012, 1420263, 1676376, 1748016, 1893684, 1966518, 2524912, 2622024, 2840526, 3352752, 3787368, 3933036, 4260789, 5244048, 5681052, 7574736, 7866072, 8521578, 11362104, 12782367, 15732144, 17043156, 22724208, 25564734, 34086312, 51129468, 68172624, 102258936, 204517872]

約数ペア:

[(1, 204517872), (2, 102258936), (3, 68172624), (4, 51129468), (6, 34086312), (8, 25564734), (9, 22724208), (12, 17043156), (13, 15732144), (16, 12782367), (18, 11362104), (24, 8521578), (26, 7866072), (27, 7574736), (36, 5681052), (39, 5244048), (48, 4260789), (52, 3933036), (54, 3787368), (61, 3352752), (72, 2840526), (78, 2622024), (81, 2524912), (104, 1966518), (108, 1893684), (117, 1748016), (122, 1676376), (144, 1420263), (156, 1311012), (162, 1262456), (183, 1117584), (199, 1027728), (208, 983259), (216, 946842), (234, 874008), (244, 838188), (312, 655506), (324, 631228), (351, 582672), (366, 558792), (398, 513864), (432, 473421), (468, 437004), (488, 419094), (549, 372528), (597, 342576), (624, 327753), (648, 315614), (702, 291336), (732, 279396), (793, 257904), (796, 256932), (936, 218502), (976, 209547), (1053, 194224), (1098, 186264), (1194, 171288), (1296, 157807), (1404, 145668), (1464, 139698), (1586, 128952), (1592, 128466), (1647, 124176), (1791, 114192), (1872, 109251), (2106, 97112), (2196, 93132), (2379, 85968), (2388, 85644), (2587, 79056), (2808, 72834), (2928, 69849), (3172, 64476), (3184, 64233), (3294, 62088), (3582, 57096), (4212, 48556), (4392, 46566), (4758, 42984), (4776, 42822), (4941, 41392), (5174, 39528), (5373, 38064), (5616, 36417), (6344, 32238), (6588, 31044), (7137, 28656), (7164, 28548), (7761, 26352), (8424, 24278), (8784, 23283), (9516, 21492), (9552, 21411), (9882, 20696), (10348, 19764), (10746, 19032), (12139, 16848), (12688, 16119), (13176, 15522), (14274, 14328)]