187870210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{74257}}^1$

素因数の和:74298

約数の個数: 32

約数和(自身を含む): 384953472

約数和(自身を除く): 197083262

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 74257, 148514, 371285, 742570, 816827, 1633654, 1707911, 3415822, 4084135, 8168270, 8539555, 17079110, 18787021, 37574042, 93935105, 187870210]

約数ペア:

[(1, 187870210), (2, 93935105), (5, 37574042), (10, 18787021), (11, 17079110), (22, 8539555), (23, 8168270), (46, 4084135), (55, 3415822), (110, 1707911), (115, 1633654), (230, 816827), (253, 742570), (506, 371285), (1265, 148514), (2530, 74257)]