208468518

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 458680320

約数和(自身を除く): 250211802

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 79, 82, 102, 123, 158, 237, 246, 474, 631, 697, 1262, 1343, 1394, 1893, 2091, 2686, 3239, 3786, 4029, 4182, 6478, 8058, 9717, 10727, 19434, 21454, 25871, 32181, 49849, 51742, 55063, 64362, 77613, 99698, 110126, 149547, 155226, 165189, 299094, 330378, 439807, 847433, 879614, 1319421, 1694866, 2043809, 2542299, 2638842, 4087618, 5084598, 6131427, 12262854, 34744753, 69489506, 104234259, 208468518]

約数ペア:

[(1, 208468518), (2, 104234259), (3, 69489506), (6, 34744753), (17, 12262854), (34, 6131427), (41, 5084598), (51, 4087618), (79, 2638842), (82, 2542299), (102, 2043809), (123, 1694866), (158, 1319421), (237, 879614), (246, 847433), (474, 439807), (631, 330378), (697, 299094), (1262, 165189), (1343, 155226), (1394, 149547), (1893, 110126), (2091, 99698), (2686, 77613), (3239, 64362), (3786, 55063), (4029, 51742), (4182, 49849), (6478, 32181), (8058, 25871), (9717, 21454), (10727, 19434)]