211529988

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 614154240

約数和(自身を除く): 402624252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 31, 36, 41, 46, 54, 62, 67, 69, 82, 92, 93, 108, 123, 124, 134, 138, 164, 186, 201, 207, 246, 268, 276, 279, 369, 372, 402, 414, 492, 558, 603, 621, 713, 738, 804, 828, 837, 943, 1107, 1116, 1206, 1242, 1271, 1426, 1476, 1541, 1674, 1809, 1886, 2077, 2139, 2214, 2412, 2484, 2542, 2747, 2829, 2852, 3082, 3348, 3618, 3772, 3813, 4154, 4278, 4428, 4623, 5084, 5494, 5658, 6164, 6231, 6417, 7236, 7626, 8241, 8308, 8487, 8556, 9246, 10988, 11316, 11439, 12462, 12834, 13869, 15252, 16482, 16974, 18492, 18693, 19251, 22878, 24723, 24924, 25461, 25668, 27738, 29233, 32964, 33948, 34317, 37386, 38502, 41607, 45756, 47771, 49446, 50922, 55476, 56079, 58466, 63181, 68634, 74169, 74772, 77004, 83214, 85157, 87699, 95542, 98892, 101844, 112158, 116932, 126362, 137268, 143313, 148338, 166428, 170314, 175398, 189543, 191084, 224316, 252724, 255471, 263097, 286626, 296676, 340628, 350796, 379086, 429939, 510942, 526194, 568629, 573252, 758172, 766413, 789291, 859878, 1021884, 1052388, 1137258, 1289817, 1532826, 1578582, 1705887, 1719756, 1958611, 2274516, 2299239, 2579634, 3065652, 3157164, 3411774, 3917222, 4598478, 5159268, 5875833, 6823548, 7834444, 9196956, 11751666, 17627499, 23503332, 35254998, 52882497, 70509996, 105764994, 211529988]

約数ペア:

[(1, 211529988), (2, 105764994), (3, 70509996), (4, 52882497), (6, 35254998), (9, 23503332), (12, 17627499), (18, 11751666), (23, 9196956), (27, 7834444), (31, 6823548), (36, 5875833), (41, 5159268), (46, 4598478), (54, 3917222), (62, 3411774), (67, 3157164), (69, 3065652), (82, 2579634), (92, 2299239), (93, 2274516), (108, 1958611), (123, 1719756), (124, 1705887), (134, 1578582), (138, 1532826), (164, 1289817), (186, 1137258), (201, 1052388), (207, 1021884), (246, 859878), (268, 789291), (276, 766413), (279, 758172), (369, 573252), (372, 568629), (402, 526194), (414, 510942), (492, 429939), (558, 379086), (603, 350796), (621, 340628), (713, 296676), (738, 286626), (804, 263097), (828, 255471), (837, 252724), (943, 224316), (1107, 191084), (1116, 189543), (1206, 175398), (1242, 170314), (1271, 166428), (1426, 148338), (1476, 143313), (1541, 137268), (1674, 126362), (1809, 116932), (1886, 112158), (2077, 101844), (2139, 98892), (2214, 95542), (2412, 87699), (2484, 85157), (2542, 83214), (2747, 77004), (2829, 74772), (2852, 74169), (3082, 68634), (3348, 63181), (3618, 58466), (3772, 56079), (3813, 55476), (4154, 50922), (4278, 49446), (4428, 47771), (4623, 45756), (5084, 41607), (5494, 38502), (5658, 37386), (6164, 34317), (6231, 33948), (6417, 32964), (7236, 29233), (7626, 27738), (8241, 25668), (8308, 25461), (8487, 24924), (8556, 24723), (9246, 22878), (10988, 19251), (11316, 18693), (11439, 18492), (12462, 16974), (12834, 16482), (13869, 15252)]