201699380

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{23399}}^1$

素因数の和:23839

約数の個数: 24

約数和(自身を含む): 424569600

約数和(自身を除く): 222870220

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 8620, 23399, 46798, 93596, 116995, 233990, 467980, 10084969, 20169938, 40339876, 50424845, 100849690, 201699380]

約数ペア:

[(1, 201699380), (2, 100849690), (4, 50424845), (5, 40339876), (10, 20169938), (20, 10084969), (431, 467980), (862, 233990), (1724, 116995), (2155, 93596), (4310, 46798), (8620, 23399)]