201421340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{272191}}^1$

素因数の和:272237

約数の個数: 24

約数和(自身を含む): 434418432

約数和(自身を除く): 232997092

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 272191, 544382, 1088764, 1360955, 2721910, 5443820, 10071067, 20142134, 40284268, 50355335, 100710670, 201421340]

約数ペア:

[(1, 201421340), (2, 100710670), (4, 50355335), (5, 40284268), (10, 20142134), (20, 10071067), (37, 5443820), (74, 2721910), (148, 1360955), (185, 1088764), (370, 544382), (740, 272191)]