198327770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{17291}}^1$

素因数の和:17366

約数の個数: 32

約数和(自身を含む): 378487296

約数和(自身を除く): 180159526

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 1147, 2294, 5735, 11470, 17291, 34582, 86455, 172910, 536021, 639767, 1072042, 1279534, 2680105, 3198835, 5360210, 6397670, 19832777, 39665554, 99163885, 198327770]

約数ペア:

[(1, 198327770), (2, 99163885), (5, 39665554), (10, 19832777), (31, 6397670), (37, 5360210), (62, 3198835), (74, 2680105), (155, 1279534), (185, 1072042), (310, 639767), (370, 536021), (1147, 172910), (2294, 86455), (5735, 34582), (11470, 17291)]