215996868

素因数分解:

$2^2\times 3^7\times {\mathrm{24691}}^1$

素因数の和:24716

約数の個数: 48

約数和(自身を含む): 566928320

約数和(自身を除く): 350931452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 4374, 8748, 24691, 49382, 74073, 98764, 148146, 222219, 296292, 444438, 666657, 888876, 1333314, 1999971, 2666628, 3999942, 5999913, 7999884, 11999826, 17999739, 23999652, 35999478, 53999217, 71998956, 107998434, 215996868]

約数ペア:

[(1, 215996868), (2, 107998434), (3, 71998956), (4, 53999217), (6, 35999478), (9, 23999652), (12, 17999739), (18, 11999826), (27, 7999884), (36, 5999913), (54, 3999942), (81, 2666628), (108, 1999971), (162, 1333314), (243, 888876), (324, 666657), (486, 444438), (729, 296292), (972, 222219), (1458, 148146), (2187, 98764), (2916, 74073), (4374, 49382), (8748, 24691)]