149884364

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{51971}}^1$

素因数の和:52085

約数の個数: 24

約数和(自身を含む): 302684928

約数和(自身を除く): 152800564

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 51971, 103942, 207884, 363797, 727594, 1455188, 5353013, 10706026, 21412052, 37471091, 74942182, 149884364]

約数ペア:

[(1, 149884364), (2, 74942182), (4, 37471091), (7, 21412052), (14, 10706026), (28, 5353013), (103, 1455188), (206, 727594), (412, 363797), (721, 207884), (1442, 103942), (2884, 51971)]