201789868

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{135977}}^1$

素因数の和:136041

約数の個数: 24

約数和(自身を含む): 411197472

約数和(自身を除く): 209407604

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 135977, 271954, 543908, 951839, 1903678, 3807356, 7206781, 14413562, 28827124, 50447467, 100894934, 201789868]

約数ペア:

[(1, 201789868), (2, 100894934), (4, 50447467), (7, 28827124), (14, 14413562), (28, 7206781), (53, 3807356), (106, 1903678), (212, 951839), (371, 543908), (742, 271954), (1484, 135977)]