201398000

素因数分解:

$2^4\times 5^3\times {\mathrm{100699}}^1$

素因数の和:100722

約数の個数: 40

約数和(自身を含む): 486985200

約数和(自身を除く): 285587200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 100699, 201398, 402796, 503495, 805592, 1006990, 1611184, 2013980, 2517475, 4027960, 5034950, 8055920, 10069900, 12587375, 20139800, 25174750, 40279600, 50349500, 100699000, 201398000]

約数ペア:

[(1, 201398000), (2, 100699000), (4, 50349500), (5, 40279600), (8, 25174750), (10, 20139800), (16, 12587375), (20, 10069900), (25, 8055920), (40, 5034950), (50, 4027960), (80, 2517475), (100, 2013980), (125, 1611184), (200, 1006990), (250, 805592), (400, 503495), (500, 402796), (1000, 201398), (2000, 100699)]