207890221053

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{9931}}^1$

素因数の和:10186

約数の個数: 48

約数和(自身を含む): 293980684608

約数和(自身を除く): 86090463555

約数列:

[1, 3, 31, 53, 93, 137, 159, 411, 961, 1643, 2883, 4247, 4929, 7261, 9931, 12741, 21783, 29793, 50933, 131657, 152799, 225091, 307861, 394971, 526343, 675273, 923583, 1360547, 1579029, 4081641, 6977821, 9543691, 16316633, 20933463, 28631073, 42176957, 48949899, 72108991, 126530871, 216326973, 505815623, 1307485667, 1517446869, 2235378721, 3922457001, 6706136163, 69296740351, 207890221053]

約数ペア:

[(1, 207890221053), (3, 69296740351), (31, 6706136163), (53, 3922457001), (93, 2235378721), (137, 1517446869), (159, 1307485667), (411, 505815623), (961, 216326973), (1643, 126530871), (2883, 72108991), (4247, 48949899), (4929, 42176957), (7261, 28631073), (9931, 20933463), (12741, 16316633), (21783, 9543691), (29793, 6977821), (50933, 4081641), (131657, 1579029), (152799, 1360547), (225091, 923583), (307861, 675273), (394971, 526343)]