213177492

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1046

約数の個数: 144

約数和(自身を含む): 640785600

約数和(自身を除く): 427608108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 29, 33, 36, 38, 44, 57, 58, 66, 76, 87, 99, 114, 116, 132, 171, 174, 198, 209, 228, 261, 319, 342, 348, 396, 418, 522, 551, 627, 638, 684, 836, 957, 977, 1044, 1102, 1254, 1276, 1653, 1881, 1914, 1954, 2204, 2508, 2871, 2931, 3306, 3762, 3828, 3908, 4959, 5742, 5862, 6061, 6612, 7524, 8793, 9918, 10747, 11484, 11724, 12122, 17586, 18183, 18563, 19836, 21494, 24244, 28333, 32241, 35172, 36366, 37126, 42988, 54549, 55689, 56666, 64482, 72732, 74252, 84999, 96723, 109098, 111378, 113332, 128964, 167067, 169998, 193446, 204193, 218196, 222756, 254997, 311663, 334134, 339996, 386892, 408386, 509994, 538327, 612579, 623326, 668268, 816772, 934989, 1019988, 1076654, 1225158, 1246652, 1614981, 1837737, 1869978, 2153308, 2450316, 2804967, 3229962, 3675474, 3739956, 4844943, 5609934, 5921597, 6459924, 7350948, 9689886, 11219868, 11843194, 17764791, 19379772, 23686388, 35529582, 53294373, 71059164, 106588746, 213177492]

約数ペア:

[(1, 213177492), (2, 106588746), (3, 71059164), (4, 53294373), (6, 35529582), (9, 23686388), (11, 19379772), (12, 17764791), (18, 11843194), (19, 11219868), (22, 9689886), (29, 7350948), (33, 6459924), (36, 5921597), (38, 5609934), (44, 4844943), (57, 3739956), (58, 3675474), (66, 3229962), (76, 2804967), (87, 2450316), (99, 2153308), (114, 1869978), (116, 1837737), (132, 1614981), (171, 1246652), (174, 1225158), (198, 1076654), (209, 1019988), (228, 934989), (261, 816772), (319, 668268), (342, 623326), (348, 612579), (396, 538327), (418, 509994), (522, 408386), (551, 386892), (627, 339996), (638, 334134), (684, 311663), (836, 254997), (957, 222756), (977, 218196), (1044, 204193), (1102, 193446), (1254, 169998), (1276, 167067), (1653, 128964), (1881, 113332), (1914, 111378), (1954, 109098), (2204, 96723), (2508, 84999), (2871, 74252), (2931, 72732), (3306, 64482), (3762, 56666), (3828, 55689), (3908, 54549), (4959, 42988), (5742, 37126), (5862, 36366), (6061, 35172), (6612, 32241), (7524, 28333), (8793, 24244), (9918, 21494), (10747, 19836), (11484, 18563), (11724, 18183), (12122, 17586)]