205375824

素因数分解:

$2^4\times 3^5\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:647

約数の個数: 120

約数和(自身を含む): 603107232

約数和(自身を除く): 397731408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 101, 108, 144, 162, 202, 216, 243, 303, 324, 404, 432, 486, 523, 606, 648, 808, 909, 972, 1046, 1212, 1296, 1569, 1616, 1818, 1944, 2092, 2424, 2727, 3138, 3636, 3888, 4184, 4707, 4848, 5454, 6276, 7272, 8181, 8368, 9414, 10908, 12552, 14121, 14544, 16362, 18828, 21816, 24543, 25104, 28242, 32724, 37656, 42363, 43632, 49086, 52823, 56484, 65448, 75312, 84726, 98172, 105646, 112968, 127089, 130896, 158469, 169452, 196344, 211292, 225936, 254178, 316938, 338904, 392688, 422584, 475407, 508356, 633876, 677808, 845168, 950814, 1016712, 1267752, 1426221, 1901628, 2033424, 2535504, 2852442, 3803256, 4278663, 5704884, 7606512, 8557326, 11409768, 12835989, 17114652, 22819536, 25671978, 34229304, 51343956, 68458608, 102687912, 205375824]

約数ペア:

[(1, 205375824), (2, 102687912), (3, 68458608), (4, 51343956), (6, 34229304), (8, 25671978), (9, 22819536), (12, 17114652), (16, 12835989), (18, 11409768), (24, 8557326), (27, 7606512), (36, 5704884), (48, 4278663), (54, 3803256), (72, 2852442), (81, 2535504), (101, 2033424), (108, 1901628), (144, 1426221), (162, 1267752), (202, 1016712), (216, 950814), (243, 845168), (303, 677808), (324, 633876), (404, 508356), (432, 475407), (486, 422584), (523, 392688), (606, 338904), (648, 316938), (808, 254178), (909, 225936), (972, 211292), (1046, 196344), (1212, 169452), (1296, 158469), (1569, 130896), (1616, 127089), (1818, 112968), (1944, 105646), (2092, 98172), (2424, 84726), (2727, 75312), (3138, 65448), (3636, 56484), (3888, 52823), (4184, 49086), (4707, 43632), (4848, 42363), (5454, 37656), (6276, 32724), (7272, 28242), (8181, 25104), (8368, 24543), (9414, 21816), (10908, 18828), (12552, 16362), (14121, 14544)]