206712688

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 506122368

約数和(自身を除く): 299409680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 67, 91, 104, 112, 134, 163, 169, 182, 208, 268, 326, 338, 364, 469, 536, 652, 676, 728, 871, 938, 1072, 1141, 1183, 1304, 1352, 1456, 1742, 1876, 2119, 2282, 2366, 2608, 2704, 3484, 3752, 4238, 4564, 4732, 6097, 6968, 7504, 8476, 9128, 9464, 10921, 11323, 12194, 13936, 14833, 16952, 18256, 18928, 21842, 22646, 24388, 27547, 29666, 33904, 43684, 45292, 48776, 55094, 59332, 76447, 79261, 87368, 90584, 97552, 110188, 118664, 141973, 152894, 158522, 174736, 181168, 192829, 220376, 237328, 283946, 305788, 317044, 385658, 440752, 567892, 611576, 634088, 771316, 993811, 1135784, 1223152, 1268176, 1542632, 1845649, 1987622, 2271568, 3085264, 3691298, 3975244, 7382596, 7950488, 12919543, 14765192, 15900976, 25839086, 29530384, 51678172, 103356344, 206712688]

約数ペア:

[(1, 206712688), (2, 103356344), (4, 51678172), (7, 29530384), (8, 25839086), (13, 15900976), (14, 14765192), (16, 12919543), (26, 7950488), (28, 7382596), (52, 3975244), (56, 3691298), (67, 3085264), (91, 2271568), (104, 1987622), (112, 1845649), (134, 1542632), (163, 1268176), (169, 1223152), (182, 1135784), (208, 993811), (268, 771316), (326, 634088), (338, 611576), (364, 567892), (469, 440752), (536, 385658), (652, 317044), (676, 305788), (728, 283946), (871, 237328), (938, 220376), (1072, 192829), (1141, 181168), (1183, 174736), (1304, 158522), (1352, 152894), (1456, 141973), (1742, 118664), (1876, 110188), (2119, 97552), (2282, 90584), (2366, 87368), (2608, 79261), (2704, 76447), (3484, 59332), (3752, 55094), (4238, 48776), (4564, 45292), (4732, 43684), (6097, 33904), (6968, 29666), (7504, 27547), (8476, 24388), (9128, 22646), (9464, 21842), (10921, 18928), (11323, 18256), (12194, 16952), (13936, 14833)]