220356430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{3541}}^1$

素因数の和:3689

約数の個数: 48

約数和(自身を含む): 465163776

約数和(自身を除く): 244807346

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 127, 245, 254, 490, 635, 889, 1270, 1778, 3541, 4445, 6223, 7082, 8890, 12446, 17705, 24787, 31115, 35410, 49574, 62230, 123935, 173509, 247870, 347018, 449707, 867545, 899414, 1735090, 2248535, 3147949, 4497070, 6295898, 15739745, 22035643, 31479490, 44071286, 110178215, 220356430]

約数ペア:

[(1, 220356430), (2, 110178215), (5, 44071286), (7, 31479490), (10, 22035643), (14, 15739745), (35, 6295898), (49, 4497070), (70, 3147949), (98, 2248535), (127, 1735090), (245, 899414), (254, 867545), (490, 449707), (635, 347018), (889, 247870), (1270, 173509), (1778, 123935), (3541, 62230), (4445, 49574), (6223, 35410), (7082, 31115), (8890, 24787), (12446, 17705)]