201389000

素因数分解:

$2^3\times 5^3\times {\mathrm{201389}}^1$

素因数の和:201410

約数の個数: 32

約数和(自身を含む): 471252600

約数和(自身を除く): 269863600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 201389, 402778, 805556, 1006945, 1611112, 2013890, 4027780, 5034725, 8055560, 10069450, 20138900, 25173625, 40277800, 50347250, 100694500, 201389000]

約数ペア:

[(1, 201389000), (2, 100694500), (4, 50347250), (5, 40277800), (8, 25173625), (10, 20138900), (20, 10069450), (25, 8055560), (40, 5034725), (50, 4027780), (100, 2013890), (125, 1611112), (200, 1006945), (250, 805556), (500, 402778), (1000, 201389)]