213770172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 192

約数和(自身を含む): 681246720

約数和(自身を除く): 467476548

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 31, 33, 34, 42, 44, 51, 62, 66, 68, 77, 84, 93, 102, 119, 124, 132, 154, 186, 187, 204, 217, 231, 238, 308, 341, 357, 372, 374, 434, 439, 462, 476, 527, 561, 651, 682, 714, 748, 868, 878, 924, 1023, 1054, 1122, 1302, 1309, 1317, 1364, 1428, 1581, 1756, 2046, 2108, 2244, 2387, 2604, 2618, 2634, 3073, 3162, 3689, 3927, 4092, 4774, 4829, 5236, 5268, 5797, 6146, 6324, 7161, 7378, 7463, 7854, 9219, 9548, 9658, 11067, 11594, 12292, 13609, 14322, 14487, 14756, 14926, 15708, 17391, 18438, 19316, 22134, 22389, 23188, 27218, 28644, 28974, 29852, 33803, 34782, 36876, 40579, 40827, 44268, 44778, 52241, 54436, 57948, 67606, 69564, 81158, 81654, 82093, 89556, 95263, 101409, 104482, 121737, 135212, 149699, 156723, 162316, 163308, 164186, 190526, 202818, 208964, 231353, 243474, 246279, 285789, 299398, 313446, 328372, 381052, 405636, 449097, 462706, 486948, 492558, 571578, 574651, 598796, 626892, 694059, 898194, 925412, 985116, 1047893, 1143156, 1149302, 1388118, 1619471, 1723953, 1796388, 2095786, 2298604, 2544883, 2776236, 3143679, 3238942, 3447906, 4191572, 4858413, 5089766, 6287358, 6477884, 6895812, 7634649, 9716826, 10179532, 12574716, 15269298, 17814181, 19433652, 30538596, 35628362, 53442543, 71256724, 106885086, 213770172]

約数ペア:

[(1, 213770172), (2, 106885086), (3, 71256724), (4, 53442543), (6, 35628362), (7, 30538596), (11, 19433652), (12, 17814181), (14, 15269298), (17, 12574716), (21, 10179532), (22, 9716826), (28, 7634649), (31, 6895812), (33, 6477884), (34, 6287358), (42, 5089766), (44, 4858413), (51, 4191572), (62, 3447906), (66, 3238942), (68, 3143679), (77, 2776236), (84, 2544883), (93, 2298604), (102, 2095786), (119, 1796388), (124, 1723953), (132, 1619471), (154, 1388118), (186, 1149302), (187, 1143156), (204, 1047893), (217, 985116), (231, 925412), (238, 898194), (308, 694059), (341, 626892), (357, 598796), (372, 574651), (374, 571578), (434, 492558), (439, 486948), (462, 462706), (476, 449097), (527, 405636), (561, 381052), (651, 328372), (682, 313446), (714, 299398), (748, 285789), (868, 246279), (878, 243474), (924, 231353), (1023, 208964), (1054, 202818), (1122, 190526), (1302, 164186), (1309, 163308), (1317, 162316), (1364, 156723), (1428, 149699), (1581, 135212), (1756, 121737), (2046, 104482), (2108, 101409), (2244, 95263), (2387, 89556), (2604, 82093), (2618, 81654), (2634, 81158), (3073, 69564), (3162, 67606), (3689, 57948), (3927, 54436), (4092, 52241), (4774, 44778), (4829, 44268), (5236, 40827), (5268, 40579), (5797, 36876), (6146, 34782), (6324, 33803), (7161, 29852), (7378, 28974), (7463, 28644), (7854, 27218), (9219, 23188), (9548, 22389), (9658, 22134), (11067, 19316), (11594, 18438), (12292, 17391), (13609, 15708), (14322, 14926), (14487, 14756)]