16210964

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 36848448

約数和(自身を除く): 20637484

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 73, 77, 98, 103, 146, 154, 196, 206, 292, 308, 412, 511, 539, 721, 803, 1022, 1078, 1133, 1442, 1606, 2044, 2156, 2266, 2884, 3212, 3577, 4532, 5047, 5621, 7154, 7519, 7931, 10094, 11242, 14308, 15038, 15862, 20188, 22484, 30076, 31724, 39347, 52633, 55517, 78694, 82709, 105266, 111034, 157388, 165418, 210532, 222068, 330836, 368431, 578963, 736862, 1157926, 1473724, 2315852, 4052741, 8105482, 16210964]

約数ペア:

[(1, 16210964), (2, 8105482), (4, 4052741), (7, 2315852), (11, 1473724), (14, 1157926), (22, 736862), (28, 578963), (44, 368431), (49, 330836), (73, 222068), (77, 210532), (98, 165418), (103, 157388), (146, 111034), (154, 105266), (196, 82709), (206, 78694), (292, 55517), (308, 52633), (412, 39347), (511, 31724), (539, 30076), (721, 22484), (803, 20188), (1022, 15862), (1078, 15038), (1133, 14308), (1442, 11242), (1606, 10094), (2044, 7931), (2156, 7519), (2266, 7154), (2884, 5621), (3212, 5047), (3577, 4532)]