208995228

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 180

約数和(自身を含む): 619699080

約数和(自身を除く): 410703852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 54, 58, 59, 78, 81, 87, 108, 116, 117, 118, 156, 162, 174, 177, 234, 236, 261, 324, 348, 351, 354, 377, 468, 522, 531, 702, 708, 754, 767, 783, 841, 1044, 1053, 1062, 1131, 1404, 1508, 1534, 1566, 1593, 1682, 1711, 2106, 2124, 2262, 2301, 2349, 2523, 3068, 3132, 3186, 3364, 3393, 3422, 4212, 4524, 4602, 4698, 4779, 5046, 5133, 6372, 6786, 6844, 6903, 7569, 9204, 9396, 9558, 10092, 10179, 10266, 10933, 13572, 13806, 15138, 15399, 19116, 20358, 20532, 20709, 21866, 22243, 22707, 27612, 30276, 30537, 30798, 32799, 40716, 41418, 43732, 44486, 45414, 46197, 49619, 61074, 61596, 62127, 65598, 66729, 68121, 82836, 88972, 90828, 92394, 98397, 99238, 122148, 124254, 131196, 133458, 136242, 138591, 148857, 184788, 196794, 198476, 200187, 248508, 266916, 272484, 277182, 295191, 297714, 393588, 400374, 446571, 554364, 590382, 595428, 600561, 645047, 800748, 885573, 893142, 1180764, 1201122, 1290094, 1339713, 1771146, 1786284, 1801683, 1935141, 2402244, 2580188, 2679426, 3542292, 3603366, 3870282, 4019139, 5358852, 5805423, 7206732, 7740564, 8038278, 11610846, 16076556, 17416269, 23221692, 34832538, 52248807, 69665076, 104497614, 208995228]

約数ペア:

[(1, 208995228), (2, 104497614), (3, 69665076), (4, 52248807), (6, 34832538), (9, 23221692), (12, 17416269), (13, 16076556), (18, 11610846), (26, 8038278), (27, 7740564), (29, 7206732), (36, 5805423), (39, 5358852), (52, 4019139), (54, 3870282), (58, 3603366), (59, 3542292), (78, 2679426), (81, 2580188), (87, 2402244), (108, 1935141), (116, 1801683), (117, 1786284), (118, 1771146), (156, 1339713), (162, 1290094), (174, 1201122), (177, 1180764), (234, 893142), (236, 885573), (261, 800748), (324, 645047), (348, 600561), (351, 595428), (354, 590382), (377, 554364), (468, 446571), (522, 400374), (531, 393588), (702, 297714), (708, 295191), (754, 277182), (767, 272484), (783, 266916), (841, 248508), (1044, 200187), (1053, 198476), (1062, 196794), (1131, 184788), (1404, 148857), (1508, 138591), (1534, 136242), (1566, 133458), (1593, 131196), (1682, 124254), (1711, 122148), (2106, 99238), (2124, 98397), (2262, 92394), (2301, 90828), (2349, 88972), (2523, 82836), (3068, 68121), (3132, 66729), (3186, 65598), (3364, 62127), (3393, 61596), (3422, 61074), (4212, 49619), (4524, 46197), (4602, 45414), (4698, 44486), (4779, 43732), (5046, 41418), (5133, 40716), (6372, 32799), (6786, 30798), (6844, 30537), (6903, 30276), (7569, 27612), (9204, 22707), (9396, 22243), (9558, 21866), (10092, 20709), (10179, 20532), (10266, 20358), (10933, 19116), (13572, 15399), (13806, 15138)]