201391218

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{532781}}^1$

素因数の和:532799

約数の個数: 32

約数和(自身を含む): 511470720

約数和(自身を除く): 310079502

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 532781, 1065562, 1598343, 3196686, 3729467, 4795029, 7458934, 9590058, 11188401, 14385087, 22376802, 28770174, 33565203, 67130406, 100695609, 201391218]

約数ペア:

[(1, 201391218), (2, 100695609), (3, 67130406), (6, 33565203), (7, 28770174), (9, 22376802), (14, 14385087), (18, 11188401), (21, 9590058), (27, 7458934), (42, 4795029), (54, 3729467), (63, 3196686), (126, 1598343), (189, 1065562), (378, 532781)]