212040504

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{25171}}^1$

素因数の和:25202

約数の個数: 80

約数和(自身を含む): 639620520

約数和(自身を除く): 427580016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 25171, 50342, 75513, 100684, 151026, 201368, 226539, 302052, 327223, 453078, 604104, 654446, 679617, 906156, 981669, 1308892, 1359234, 1812312, 1963338, 2038851, 2617784, 2718468, 2945007, 3926676, 4077702, 5436936, 5890014, 7853352, 8155404, 8835021, 11780028, 16310808, 17670042, 23560056, 26505063, 35340084, 53010126, 70680168, 106020252, 212040504]

約数ペア:

[(1, 212040504), (2, 106020252), (3, 70680168), (4, 53010126), (6, 35340084), (8, 26505063), (9, 23560056), (12, 17670042), (13, 16310808), (18, 11780028), (24, 8835021), (26, 8155404), (27, 7853352), (36, 5890014), (39, 5436936), (52, 4077702), (54, 3926676), (72, 2945007), (78, 2718468), (81, 2617784), (104, 2038851), (108, 1963338), (117, 1812312), (156, 1359234), (162, 1308892), (216, 981669), (234, 906156), (312, 679617), (324, 654446), (351, 604104), (468, 453078), (648, 327223), (702, 302052), (936, 226539), (1053, 201368), (1404, 151026), (2106, 100684), (2808, 75513), (4212, 50342), (8424, 25171)]