220405224

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{706427}}^1$

素因数の和:706449

約数の個数: 32

約数和(自身を含む): 593399520

約数和(自身を除く): 372994296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 706427, 1412854, 2119281, 2825708, 4238562, 5651416, 8477124, 9183551, 16954248, 18367102, 27550653, 36734204, 55101306, 73468408, 110202612, 220405224]

約数ペア:

[(1, 220405224), (2, 110202612), (3, 73468408), (4, 55101306), (6, 36734204), (8, 27550653), (12, 18367102), (13, 16954248), (24, 9183551), (26, 8477124), (39, 5651416), (52, 4238562), (78, 2825708), (104, 2119281), (156, 1412854), (312, 706427)]