200909570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1\times {\mathrm{1303}}^1$

素因数の和:2234

約数の個数: 32

約数和(自身を含む): 383626368

約数和(自身を除く): 182716798

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 907, 1303, 1814, 2606, 4535, 6515, 9070, 13030, 15419, 22151, 30838, 44302, 77095, 110755, 154190, 221510, 1181821, 2363642, 5909105, 11818210, 20090957, 40181914, 100454785, 200909570]

約数ペア:

[(1, 200909570), (2, 100454785), (5, 40181914), (10, 20090957), (17, 11818210), (34, 5909105), (85, 2363642), (170, 1181821), (907, 221510), (1303, 154190), (1814, 110755), (2606, 77095), (4535, 44302), (6515, 30838), (9070, 22151), (13030, 15419)]