215989424

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{52121}}^1$

素因数の和:52173

約数の個数: 40

約数和(自身を含む): 491197728

約数和(自身を除く): 275208304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 52121, 104242, 208484, 364847, 416968, 729694, 833936, 1459388, 1928477, 2918776, 3856954, 5837552, 7713908, 13499339, 15427816, 26998678, 30855632, 53997356, 107994712, 215989424]

約数ペア:

[(1, 215989424), (2, 107994712), (4, 53997356), (7, 30855632), (8, 26998678), (14, 15427816), (16, 13499339), (28, 7713908), (37, 5837552), (56, 3856954), (74, 2918776), (112, 1928477), (148, 1459388), (259, 833936), (296, 729694), (518, 416968), (592, 364847), (1036, 208484), (2072, 104242), (4144, 52121)]