204759464

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 501473280

約数和(自身を除く): 296713816

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 43, 52, 56, 62, 86, 91, 104, 124, 172, 182, 211, 217, 248, 301, 344, 364, 403, 422, 434, 559, 602, 728, 806, 844, 868, 1118, 1204, 1333, 1477, 1612, 1688, 1736, 2236, 2408, 2666, 2743, 2821, 2954, 3224, 3913, 4472, 5332, 5486, 5642, 5908, 6541, 7826, 9073, 9331, 10664, 10972, 11284, 11816, 13082, 15652, 17329, 18146, 18662, 19201, 21944, 22568, 26164, 31304, 34658, 36292, 37324, 38402, 45787, 52328, 63511, 69316, 72584, 74648, 76804, 85033, 91574, 117949, 121303, 127022, 138632, 153608, 170066, 183148, 235898, 242606, 254044, 281263, 340132, 366296, 471796, 485212, 508088, 562526, 595231, 680264, 825643, 943592, 970424, 1125052, 1190462, 1651286, 1968841, 2250104, 2380924, 3302572, 3656419, 3937682, 4761848, 6605144, 7312838, 7875364, 14625676, 15750728, 25594933, 29251352, 51189866, 102379732, 204759464]

約数ペア:

[(1, 204759464), (2, 102379732), (4, 51189866), (7, 29251352), (8, 25594933), (13, 15750728), (14, 14625676), (26, 7875364), (28, 7312838), (31, 6605144), (43, 4761848), (52, 3937682), (56, 3656419), (62, 3302572), (86, 2380924), (91, 2250104), (104, 1968841), (124, 1651286), (172, 1190462), (182, 1125052), (211, 970424), (217, 943592), (248, 825643), (301, 680264), (344, 595231), (364, 562526), (403, 508088), (422, 485212), (434, 471796), (559, 366296), (602, 340132), (728, 281263), (806, 254044), (844, 242606), (868, 235898), (1118, 183148), (1204, 170066), (1333, 153608), (1477, 138632), (1612, 127022), (1688, 121303), (1736, 117949), (2236, 91574), (2408, 85033), (2666, 76804), (2743, 74648), (2821, 72584), (2954, 69316), (3224, 63511), (3913, 52328), (4472, 45787), (5332, 38402), (5486, 37324), (5642, 36292), (5908, 34658), (6541, 31304), (7826, 26164), (9073, 22568), (9331, 21944), (10664, 19201), (10972, 18662), (11284, 18146), (11816, 17329), (13082, 15652)]