245874204

素因数分解:

$2^2\times 3^6\times {\mathrm{84319}}^1$

素因数の和:84341

約数の個数: 42

約数和(自身を含む): 645132320

約数和(自身を除く): 399258116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 84319, 168638, 252957, 337276, 505914, 758871, 1011828, 1517742, 2276613, 3035484, 4553226, 6829839, 9106452, 13659678, 20489517, 27319356, 40979034, 61468551, 81958068, 122937102, 245874204]

約数ペア:

[(1, 245874204), (2, 122937102), (3, 81958068), (4, 61468551), (6, 40979034), (9, 27319356), (12, 20489517), (18, 13659678), (27, 9106452), (36, 6829839), (54, 4553226), (81, 3035484), (108, 2276613), (162, 1517742), (243, 1011828), (324, 758871), (486, 505914), (729, 337276), (972, 252957), (1458, 168638), (2916, 84319)]