201006990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{20873}}^1$

素因数の和:20993

約数の個数: 48

約数和(自身を含む): 527527728

約数和(自身を除く): 326520738

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1605, 1926, 3210, 4815, 9630, 20873, 41746, 62619, 104365, 125238, 187857, 208730, 313095, 375714, 626190, 939285, 1878570, 2233411, 4466822, 6700233, 11167055, 13400466, 20100699, 22334110, 33501165, 40201398, 67002330, 100503495, 201006990]

約数ペア:

[(1, 201006990), (2, 100503495), (3, 67002330), (5, 40201398), (6, 33501165), (9, 22334110), (10, 20100699), (15, 13400466), (18, 11167055), (30, 6700233), (45, 4466822), (90, 2233411), (107, 1878570), (214, 939285), (321, 626190), (535, 375714), (642, 313095), (963, 208730), (1070, 187857), (1605, 125238), (1926, 104365), (3210, 62619), (4815, 41746), (9630, 20873)]