201979000

素因数分解:

$2^3\times 5^3\times {\mathrm{201979}}^1$

素因数の和:202000

約数の個数: 32

約数和(自身を含む): 472633200

約数和(自身を除く): 270654200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 201979, 403958, 807916, 1009895, 1615832, 2019790, 4039580, 5049475, 8079160, 10098950, 20197900, 25247375, 40395800, 50494750, 100989500, 201979000]

約数ペア:

[(1, 201979000), (2, 100989500), (4, 50494750), (5, 40395800), (8, 25247375), (10, 20197900), (20, 10098950), (25, 8079160), (40, 5049475), (50, 4039580), (100, 2019790), (125, 1615832), (200, 1009895), (250, 807916), (500, 403958), (1000, 201979)]