209801826

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1\times {\mathrm{11069}}^1$

素因数の和:11102

約数の個数: 56

約数和(自身を含む): 508179420

約数和(自身を除く): 298377594

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 729, 1053, 1458, 2106, 3159, 6318, 9477, 11069, 18954, 22138, 33207, 66414, 99621, 143897, 199242, 287794, 298863, 431691, 597726, 863382, 896589, 1295073, 1793178, 2590146, 2689767, 3885219, 5379534, 7770438, 8069301, 11655657, 16138602, 23311314, 34966971, 69933942, 104900913, 209801826]

約数ペア:

[(1, 209801826), (2, 104900913), (3, 69933942), (6, 34966971), (9, 23311314), (13, 16138602), (18, 11655657), (26, 8069301), (27, 7770438), (39, 5379534), (54, 3885219), (78, 2689767), (81, 2590146), (117, 1793178), (162, 1295073), (234, 896589), (243, 863382), (351, 597726), (486, 431691), (702, 298863), (729, 287794), (1053, 199242), (1458, 143897), (2106, 99621), (3159, 66414), (6318, 33207), (9477, 22138), (11069, 18954)]