213861004

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{48649}}^1$

素因数の和:48817

約数の個数: 24

約数和(自身を含む): 430455200

約数和(自身を除く): 216594196

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 48649, 97298, 194596, 340543, 681086, 1362172, 7637893, 15275786, 30551572, 53465251, 106930502, 213861004]

約数ペア:

[(1, 213861004), (2, 106930502), (4, 53465251), (7, 30551572), (14, 15275786), (28, 7637893), (157, 1362172), (314, 681086), (628, 340543), (1099, 194596), (2198, 97298), (4396, 48649)]