207717210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{256441}}^1$

素因数の和:256460

約数の個数: 40

約数和(自身を含む): 558530676

約数和(自身を除く): 350813466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 256441, 512882, 769323, 1282205, 1538646, 2307969, 2564410, 3846615, 4615938, 6923907, 7693230, 11539845, 13847814, 20771721, 23079690, 34619535, 41543442, 69239070, 103858605, 207717210]

約数ペア:

[(1, 207717210), (2, 103858605), (3, 69239070), (5, 41543442), (6, 34619535), (9, 23079690), (10, 20771721), (15, 13847814), (18, 11539845), (27, 7693230), (30, 6923907), (45, 4615938), (54, 3846615), (81, 2564410), (90, 2307969), (135, 1538646), (162, 1282205), (270, 769323), (405, 512882), (810, 256441)]