212931104

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{563}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 429795072

約数和(自身を除く): 216863968

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 223, 424, 446, 563, 848, 892, 1126, 1696, 1784, 2252, 3568, 4504, 7136, 9008, 11819, 18016, 23638, 29839, 47276, 59678, 94552, 119356, 125549, 189104, 238712, 251098, 378208, 477424, 502196, 954848, 1004392, 2008784, 4017568, 6654097, 13308194, 26616388, 53232776, 106465552, 212931104]

約数ペア:

[(1, 212931104), (2, 106465552), (4, 53232776), (8, 26616388), (16, 13308194), (32, 6654097), (53, 4017568), (106, 2008784), (212, 1004392), (223, 954848), (424, 502196), (446, 477424), (563, 378208), (848, 251098), (892, 238712), (1126, 189104), (1696, 125549), (1784, 119356), (2252, 94552), (3568, 59678), (4504, 47276), (7136, 29839), (9008, 23638), (11819, 18016)]