217901016

素因数分解:

$2^3\times 3^6\times {\mathrm{37363}}^1$

素因数の和:37387

約数の個数: 56

約数和(自身を含む): 612582780

約数和(自身を除く): 394681764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 5832, 37363, 74726, 112089, 149452, 224178, 298904, 336267, 448356, 672534, 896712, 1008801, 1345068, 2017602, 2690136, 3026403, 4035204, 6052806, 8070408, 9079209, 12105612, 18158418, 24211224, 27237627, 36316836, 54475254, 72633672, 108950508, 217901016]

約数ペア:

[(1, 217901016), (2, 108950508), (3, 72633672), (4, 54475254), (6, 36316836), (8, 27237627), (9, 24211224), (12, 18158418), (18, 12105612), (24, 9079209), (27, 8070408), (36, 6052806), (54, 4035204), (72, 3026403), (81, 2690136), (108, 2017602), (162, 1345068), (216, 1008801), (243, 896712), (324, 672534), (486, 448356), (648, 336267), (729, 298904), (972, 224178), (1458, 149452), (1944, 112089), (2916, 74726), (5832, 37363)]