197006487

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 275635200

約数和(自身を除く): 78628713

約数列:

[1, 3, 59, 73, 79, 177, 193, 219, 237, 579, 4307, 4661, 5767, 11387, 12921, 13983, 14089, 15247, 17301, 34161, 42267, 45741, 340253, 831251, 899573, 1020759, 1113031, 2493753, 2698719, 3339093, 65668829, 197006487]

約数ペア:

[(1, 197006487), (3, 65668829), (59, 3339093), (73, 2698719), (79, 2493753), (177, 1113031), (193, 1020759), (219, 899573), (237, 831251), (579, 340253), (4307, 45741), (4661, 42267), (5767, 34161), (11387, 17301), (12921, 15247), (13983, 14089)]