201991419604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3130097}}^1$

素因数の和:3130204

約数の個数: 48

約数和(自身を含む): 408590472528

約数和(自身を除く): 206599052924

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 73, 146, 221, 292, 442, 884, 949, 1241, 1898, 2482, 3796, 4964, 16133, 32266, 64532, 3130097, 6260194, 12520388, 40691261, 53211649, 81382522, 106423298, 162765044, 212846596, 228497081, 456994162, 691751437, 913988324, 1383502874, 2767005748, 2970462053, 3884450377, 5940924106, 7768900754, 11881848212, 15537801508, 50497854901, 100995709802, 201991419604]

約数ペア:

[(1, 201991419604), (2, 100995709802), (4, 50497854901), (13, 15537801508), (17, 11881848212), (26, 7768900754), (34, 5940924106), (52, 3884450377), (68, 2970462053), (73, 2767005748), (146, 1383502874), (221, 913988324), (292, 691751437), (442, 456994162), (884, 228497081), (949, 212846596), (1241, 162765044), (1898, 106423298), (2482, 81382522), (3796, 53211649), (4964, 40691261), (16133, 12520388), (32266, 6260194), (64532, 3130097)]