197816724

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{883}}^1$

素因数の和:1034

約数の個数: 108

約数和(自身を含む): 586919424

約数和(自身を除く): 389102700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 127, 147, 196, 252, 254, 294, 381, 441, 508, 588, 762, 882, 883, 889, 1143, 1524, 1764, 1766, 1778, 2286, 2649, 2667, 3532, 3556, 4572, 5298, 5334, 6181, 6223, 7947, 8001, 10596, 10668, 12362, 12446, 15894, 16002, 18543, 18669, 24724, 24892, 31788, 32004, 37086, 37338, 43267, 55629, 56007, 74172, 74676, 86534, 111258, 112014, 112141, 129801, 173068, 222516, 224028, 224282, 259602, 336423, 389403, 448564, 519204, 672846, 778806, 784987, 1009269, 1345692, 1557612, 1569974, 2018538, 2354961, 3139948, 4037076, 4709922, 5494909, 7064883, 9419844, 10989818, 14129766, 16484727, 21979636, 28259532, 32969454, 49454181, 65938908, 98908362, 197816724]

約数ペア:

[(1, 197816724), (2, 98908362), (3, 65938908), (4, 49454181), (6, 32969454), (7, 28259532), (9, 21979636), (12, 16484727), (14, 14129766), (18, 10989818), (21, 9419844), (28, 7064883), (36, 5494909), (42, 4709922), (49, 4037076), (63, 3139948), (84, 2354961), (98, 2018538), (126, 1569974), (127, 1557612), (147, 1345692), (196, 1009269), (252, 784987), (254, 778806), (294, 672846), (381, 519204), (441, 448564), (508, 389403), (588, 336423), (762, 259602), (882, 224282), (883, 224028), (889, 222516), (1143, 173068), (1524, 129801), (1764, 112141), (1766, 112014), (1778, 111258), (2286, 86534), (2649, 74676), (2667, 74172), (3532, 56007), (3556, 55629), (4572, 43267), (5298, 37338), (5334, 37086), (6181, 32004), (6223, 31788), (7947, 24892), (8001, 24724), (10596, 18669), (10668, 18543), (12362, 16002), (12446, 15894)]