198435468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 619315200

約数和(自身を除く): 420879732

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 76, 77, 84, 89, 114, 127, 132, 133, 154, 178, 209, 228, 231, 254, 266, 267, 308, 356, 381, 399, 418, 462, 508, 532, 534, 623, 627, 762, 798, 836, 889, 924, 979, 1068, 1246, 1254, 1397, 1463, 1524, 1596, 1691, 1778, 1869, 1958, 2413, 2492, 2508, 2667, 2794, 2926, 2937, 3382, 3556, 3738, 3916, 4191, 4389, 4826, 5073, 5334, 5588, 5852, 5874, 6764, 6853, 7239, 7476, 8382, 8778, 9652, 9779, 10146, 10668, 11303, 11748, 11837, 13706, 14478, 16764, 16891, 17556, 18601, 19558, 20292, 20559, 22606, 23674, 26543, 27412, 28956, 29337, 33782, 33909, 35511, 37202, 39116, 41118, 45212, 47348, 50673, 53086, 55803, 58674, 67564, 67818, 71022, 74404, 79121, 79629, 82236, 101346, 106172, 111606, 117348, 124333, 130207, 135636, 142044, 158242, 159258, 185801, 202692, 214757, 223212, 237363, 248666, 260414, 316484, 318516, 371602, 372999, 390621, 429514, 474726, 497332, 520828, 557403, 644271, 743204, 745998, 781242, 859028, 870331, 949452, 1114806, 1288542, 1491996, 1503299, 1562484, 1740662, 2229612, 2362327, 2577084, 2610993, 3006598, 3481324, 4509897, 4724654, 5221986, 6013196, 7086981, 9019794, 9449308, 10443972, 14173962, 16536289, 18039588, 28347924, 33072578, 49608867, 66145156, 99217734, 198435468]

約数ペア:

[(1, 198435468), (2, 99217734), (3, 66145156), (4, 49608867), (6, 33072578), (7, 28347924), (11, 18039588), (12, 16536289), (14, 14173962), (19, 10443972), (21, 9449308), (22, 9019794), (28, 7086981), (33, 6013196), (38, 5221986), (42, 4724654), (44, 4509897), (57, 3481324), (66, 3006598), (76, 2610993), (77, 2577084), (84, 2362327), (89, 2229612), (114, 1740662), (127, 1562484), (132, 1503299), (133, 1491996), (154, 1288542), (178, 1114806), (209, 949452), (228, 870331), (231, 859028), (254, 781242), (266, 745998), (267, 743204), (308, 644271), (356, 557403), (381, 520828), (399, 497332), (418, 474726), (462, 429514), (508, 390621), (532, 372999), (534, 371602), (623, 318516), (627, 316484), (762, 260414), (798, 248666), (836, 237363), (889, 223212), (924, 214757), (979, 202692), (1068, 185801), (1246, 159258), (1254, 158242), (1397, 142044), (1463, 135636), (1524, 130207), (1596, 124333), (1691, 117348), (1778, 111606), (1869, 106172), (1958, 101346), (2413, 82236), (2492, 79629), (2508, 79121), (2667, 74404), (2794, 71022), (2926, 67818), (2937, 67564), (3382, 58674), (3556, 55803), (3738, 53086), (3916, 50673), (4191, 47348), (4389, 45212), (4826, 41118), (5073, 39116), (5334, 37202), (5588, 35511), (5852, 33909), (5874, 33782), (6764, 29337), (6853, 28956), (7239, 27412), (7476, 26543), (8382, 23674), (8778, 22606), (9652, 20559), (9779, 20292), (10146, 19558), (10668, 18601), (11303, 17556), (11748, 16891), (11837, 16764), (13706, 14478)]