210438888

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 593049600

約数和(自身を除く): 382610712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 103, 109, 132, 142, 206, 213, 218, 264, 284, 309, 327, 412, 426, 436, 568, 618, 654, 781, 824, 852, 872, 1133, 1199, 1236, 1308, 1562, 1704, 2266, 2343, 2398, 2472, 2616, 3124, 3399, 3597, 4532, 4686, 4796, 6248, 6798, 7194, 7313, 7739, 9064, 9372, 9592, 11227, 13596, 14388, 14626, 15478, 18744, 21939, 22454, 23217, 27192, 28776, 29252, 30956, 33681, 43878, 44908, 46434, 58504, 61912, 67362, 80443, 85129, 87756, 89816, 92868, 123497, 134724, 160886, 170258, 175512, 185736, 241329, 246994, 255387, 269448, 321772, 340516, 370491, 482658, 493988, 510774, 643544, 681032, 740982, 797117, 965316, 987976, 1021548, 1481964, 1594234, 1930632, 2043096, 2391351, 2963928, 3188468, 4782702, 6376936, 8768287, 9565404, 17536574, 19130808, 26304861, 35073148, 52609722, 70146296, 105219444, 210438888]

約数ペア:

[(1, 210438888), (2, 105219444), (3, 70146296), (4, 52609722), (6, 35073148), (8, 26304861), (11, 19130808), (12, 17536574), (22, 9565404), (24, 8768287), (33, 6376936), (44, 4782702), (66, 3188468), (71, 2963928), (88, 2391351), (103, 2043096), (109, 1930632), (132, 1594234), (142, 1481964), (206, 1021548), (213, 987976), (218, 965316), (264, 797117), (284, 740982), (309, 681032), (327, 643544), (412, 510774), (426, 493988), (436, 482658), (568, 370491), (618, 340516), (654, 321772), (781, 269448), (824, 255387), (852, 246994), (872, 241329), (1133, 185736), (1199, 175512), (1236, 170258), (1308, 160886), (1562, 134724), (1704, 123497), (2266, 92868), (2343, 89816), (2398, 87756), (2472, 85129), (2616, 80443), (3124, 67362), (3399, 61912), (3597, 58504), (4532, 46434), (4686, 44908), (4796, 43878), (6248, 33681), (6798, 30956), (7194, 29252), (7313, 28776), (7739, 27192), (9064, 23217), (9372, 22454), (9592, 21939), (11227, 18744), (13596, 15478), (14388, 14626)]