212168364

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 574535808

約数和(自身を除く): 362367444

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 43, 51, 57, 67, 68, 76, 86, 102, 114, 129, 134, 172, 201, 204, 228, 258, 268, 323, 361, 402, 516, 646, 722, 731, 804, 817, 969, 1083, 1139, 1273, 1292, 1444, 1462, 1634, 1938, 2166, 2193, 2278, 2451, 2546, 2881, 2924, 3268, 3417, 3819, 3876, 4332, 4386, 4556, 4902, 5092, 5762, 6137, 6834, 7638, 8643, 8772, 9804, 11524, 12274, 13668, 13889, 15276, 15523, 17286, 18411, 21641, 24187, 24548, 27778, 31046, 34572, 36822, 41667, 43282, 46569, 48374, 48977, 54739, 55556, 62092, 64923, 72561, 73644, 83334, 86564, 93138, 96748, 97954, 109478, 129846, 145122, 146931, 164217, 166668, 186276, 195908, 218956, 259692, 263891, 290244, 293862, 328434, 411179, 527782, 587724, 656868, 791673, 822358, 930563, 1040041, 1055564, 1233537, 1583346, 1644716, 1861126, 2080082, 2467074, 2791689, 3120123, 3166692, 3722252, 4160164, 4934148, 5583378, 6240246, 11166756, 12480492, 17680697, 35361394, 53042091, 70722788, 106084182, 212168364]

約数ペア:

[(1, 212168364), (2, 106084182), (3, 70722788), (4, 53042091), (6, 35361394), (12, 17680697), (17, 12480492), (19, 11166756), (34, 6240246), (38, 5583378), (43, 4934148), (51, 4160164), (57, 3722252), (67, 3166692), (68, 3120123), (76, 2791689), (86, 2467074), (102, 2080082), (114, 1861126), (129, 1644716), (134, 1583346), (172, 1233537), (201, 1055564), (204, 1040041), (228, 930563), (258, 822358), (268, 791673), (323, 656868), (361, 587724), (402, 527782), (516, 411179), (646, 328434), (722, 293862), (731, 290244), (804, 263891), (817, 259692), (969, 218956), (1083, 195908), (1139, 186276), (1273, 166668), (1292, 164217), (1444, 146931), (1462, 145122), (1634, 129846), (1938, 109478), (2166, 97954), (2193, 96748), (2278, 93138), (2451, 86564), (2546, 83334), (2881, 73644), (2924, 72561), (3268, 64923), (3417, 62092), (3819, 55556), (3876, 54739), (4332, 48977), (4386, 48374), (4556, 46569), (4902, 43282), (5092, 41667), (5762, 36822), (6137, 34572), (6834, 31046), (7638, 27778), (8643, 24548), (8772, 24187), (9804, 21641), (11524, 18411), (12274, 17286), (13668, 15523), (13889, 15276)]