209321136

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2311}}^1$

素因数の和:2379

約数の個数: 120

約数和(自身を含む): 637307424

約数和(自身を除く): 427986288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 37, 48, 51, 68, 72, 74, 102, 111, 136, 144, 148, 153, 204, 222, 272, 296, 306, 333, 408, 444, 592, 612, 629, 666, 816, 888, 1224, 1258, 1332, 1776, 1887, 2311, 2448, 2516, 2664, 3774, 4622, 5032, 5328, 5661, 6933, 7548, 9244, 10064, 11322, 13866, 15096, 18488, 20799, 22644, 27732, 30192, 36976, 39287, 41598, 45288, 55464, 78574, 83196, 85507, 90576, 110928, 117861, 157148, 166392, 171014, 235722, 256521, 314296, 332784, 342028, 353583, 471444, 513042, 628592, 684056, 707166, 769563, 942888, 1026084, 1368112, 1414332, 1453619, 1539126, 1885776, 2052168, 2828664, 2907238, 3078252, 4104336, 4360857, 5657328, 5814476, 6156504, 8721714, 11628952, 12313008, 13082571, 17443428, 23257904, 26165142, 34886856, 52330284, 69773712, 104660568, 209321136]

約数ペア:

[(1, 209321136), (2, 104660568), (3, 69773712), (4, 52330284), (6, 34886856), (8, 26165142), (9, 23257904), (12, 17443428), (16, 13082571), (17, 12313008), (18, 11628952), (24, 8721714), (34, 6156504), (36, 5814476), (37, 5657328), (48, 4360857), (51, 4104336), (68, 3078252), (72, 2907238), (74, 2828664), (102, 2052168), (111, 1885776), (136, 1539126), (144, 1453619), (148, 1414332), (153, 1368112), (204, 1026084), (222, 942888), (272, 769563), (296, 707166), (306, 684056), (333, 628592), (408, 513042), (444, 471444), (592, 353583), (612, 342028), (629, 332784), (666, 314296), (816, 256521), (888, 235722), (1224, 171014), (1258, 166392), (1332, 157148), (1776, 117861), (1887, 110928), (2311, 90576), (2448, 85507), (2516, 83196), (2664, 78574), (3774, 55464), (4622, 45288), (5032, 41598), (5328, 39287), (5661, 36976), (6933, 30192), (7548, 27732), (9244, 22644), (10064, 20799), (11322, 18488), (13866, 15096)]