201783990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{354007}}^1$

素因数の和:354036

約数の個数: 32

約数和(自身を含む): 509771520

約数和(自身を除く): 307987530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 354007, 708014, 1062021, 1770035, 2124042, 3540070, 5310105, 6726133, 10620210, 13452266, 20178399, 33630665, 40356798, 67261330, 100891995, 201783990]

約数ペア:

[(1, 201783990), (2, 100891995), (3, 67261330), (5, 40356798), (6, 33630665), (10, 20178399), (15, 13452266), (19, 10620210), (30, 6726133), (38, 5310105), (57, 3540070), (95, 2124042), (114, 1770035), (190, 1062021), (285, 708014), (570, 354007)]