251844230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{20261}}^1$

素因数の和:20392

約数の個数: 32

約数和(自身を含む): 498931488

約数和(自身を除く): 247087258

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 2486, 6215, 12430, 20261, 40522, 101305, 202610, 222871, 445742, 1114355, 2228710, 2289493, 4578986, 11447465, 22894930, 25184423, 50368846, 125922115, 251844230]

約数ペア:

[(1, 251844230), (2, 125922115), (5, 50368846), (10, 25184423), (11, 22894930), (22, 11447465), (55, 4578986), (110, 2289493), (113, 2228710), (226, 1114355), (565, 445742), (1130, 222871), (1243, 202610), (2486, 101305), (6215, 40522), (12430, 20261)]