209127408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27061}}^1$

素因数の和:27102

約数の個数: 80

約数和(自身を含む): 644292096

約数和(自身を除く): 435164688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 27061, 54122, 81183, 108244, 162366, 189427, 216488, 324732, 378854, 432976, 568281, 622403, 649464, 757708, 1136562, 1244806, 1298928, 1515416, 1867209, 2273124, 2489612, 3030832, 3734418, 4356821, 4546248, 4979224, 7468836, 8713642, 9092496, 9958448, 13070463, 14937672, 17427284, 26140926, 29875344, 34854568, 52281852, 69709136, 104563704, 209127408]

約数ペア:

[(1, 209127408), (2, 104563704), (3, 69709136), (4, 52281852), (6, 34854568), (7, 29875344), (8, 26140926), (12, 17427284), (14, 14937672), (16, 13070463), (21, 9958448), (23, 9092496), (24, 8713642), (28, 7468836), (42, 4979224), (46, 4546248), (48, 4356821), (56, 3734418), (69, 3030832), (84, 2489612), (92, 2273124), (112, 1867209), (138, 1515416), (161, 1298928), (168, 1244806), (184, 1136562), (276, 757708), (322, 649464), (336, 622403), (368, 568281), (483, 432976), (552, 378854), (644, 324732), (966, 216488), (1104, 189427), (1288, 162366), (1932, 108244), (2576, 81183), (3864, 54122), (7728, 27061)]