207727513

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 270864000

約数和(自身を除く): 63136487

約数列:

[1, 7, 19, 23, 49, 89, 109, 133, 161, 437, 623, 763, 931, 1127, 1691, 2047, 2071, 2507, 3059, 4361, 5341, 9701, 11837, 14329, 14497, 17549, 21413, 38893, 47633, 67907, 82859, 100303, 101479, 122843, 184319, 223123, 272251, 333431, 475349, 1290233, 1561861, 1905757, 2334017, 4239337, 9031631, 10933027, 29675359, 207727513]

約数ペア:

[(1, 207727513), (7, 29675359), (19, 10933027), (23, 9031631), (49, 4239337), (89, 2334017), (109, 1905757), (133, 1561861), (161, 1290233), (437, 475349), (623, 333431), (763, 272251), (931, 223123), (1127, 184319), (1691, 122843), (2047, 101479), (2071, 100303), (2507, 82859), (3059, 67907), (4361, 47633), (5341, 38893), (9701, 21413), (11837, 17549), (14329, 14497)]