199982196

素因数分解:

$2^2\times 3^6\times {\mathrm{68581}}^1$

素因数の和:68603

約数の個数: 42

約数和(自身を含む): 524720882

約数和(自身を除く): 324738686

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 68581, 137162, 205743, 274324, 411486, 617229, 822972, 1234458, 1851687, 2468916, 3703374, 5555061, 7406748, 11110122, 16665183, 22220244, 33330366, 49995549, 66660732, 99991098, 199982196]

約数ペア:

[(1, 199982196), (2, 99991098), (3, 66660732), (4, 49995549), (6, 33330366), (9, 22220244), (12, 16665183), (18, 11110122), (27, 7406748), (36, 5555061), (54, 3703374), (81, 2468916), (108, 1851687), (162, 1234458), (243, 822972), (324, 617229), (486, 411486), (729, 274324), (972, 205743), (1458, 137162), (2916, 68581)]