200788990

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1\times {\mathrm{419}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 365692320

約数和(自身を除く): 164903330

約数列:

[1, 2, 5, 10, 173, 277, 346, 419, 554, 838, 865, 1385, 1730, 2095, 2770, 4190, 47921, 72487, 95842, 116063, 144974, 232126, 239605, 362435, 479210, 580315, 724870, 1160630, 20078899, 40157798, 100394495, 200788990]

約数ペア:

[(1, 200788990), (2, 100394495), (5, 40157798), (10, 20078899), (173, 1160630), (277, 724870), (346, 580315), (419, 479210), (554, 362435), (838, 239605), (865, 232126), (1385, 144974), (1730, 116063), (2095, 95842), (2770, 72487), (4190, 47921)]