207355000

素因数分解:

$2^3\times 5^4\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 491467680

約数和(自身を除く): 284112680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 125, 200, 226, 250, 367, 452, 500, 565, 625, 734, 904, 1000, 1130, 1250, 1468, 1835, 2260, 2500, 2825, 2936, 3670, 4520, 5000, 5650, 7340, 9175, 11300, 14125, 14680, 18350, 22600, 28250, 36700, 41471, 45875, 56500, 70625, 73400, 82942, 91750, 113000, 141250, 165884, 183500, 207355, 229375, 282500, 331768, 367000, 414710, 458750, 565000, 829420, 917500, 1036775, 1658840, 1835000, 2073550, 4147100, 5183875, 8294200, 10367750, 20735500, 25919375, 41471000, 51838750, 103677500, 207355000]

約数ペア:

[(1, 207355000), (2, 103677500), (4, 51838750), (5, 41471000), (8, 25919375), (10, 20735500), (20, 10367750), (25, 8294200), (40, 5183875), (50, 4147100), (100, 2073550), (113, 1835000), (125, 1658840), (200, 1036775), (226, 917500), (250, 829420), (367, 565000), (452, 458750), (500, 414710), (565, 367000), (625, 331768), (734, 282500), (904, 229375), (1000, 207355), (1130, 183500), (1250, 165884), (1468, 141250), (1835, 113000), (2260, 91750), (2500, 82942), (2825, 73400), (2936, 70625), (3670, 56500), (4520, 45875), (5000, 41471), (5650, 36700), (7340, 28250), (9175, 22600), (11300, 18350), (14125, 14680)]