200901400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{143501}}^1$

素因数の和:143524

約数の個数: 48

約数和(自身を含む): 533827440

約数和(自身を除く): 332926040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 143501, 287002, 574004, 717505, 1004507, 1148008, 1435010, 2009014, 2870020, 3587525, 4018028, 5022535, 5740040, 7175050, 8036056, 10045070, 14350100, 20090140, 25112675, 28700200, 40180280, 50225350, 100450700, 200901400]

約数ペア:

[(1, 200901400), (2, 100450700), (4, 50225350), (5, 40180280), (7, 28700200), (8, 25112675), (10, 20090140), (14, 14350100), (20, 10045070), (25, 8036056), (28, 7175050), (35, 5740040), (40, 5022535), (50, 4018028), (56, 3587525), (70, 2870020), (100, 2009014), (140, 1435010), (175, 1148008), (200, 1004507), (280, 717505), (350, 574004), (700, 287002), (1400, 143501)]