251958238

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{4523}}^1$

素因数の和:4728

約数の個数: 32

約数和(自身を含む): 453413376

約数和(自身を除く): 201455138

約数列:

[1, 2, 7, 14, 23, 46, 161, 173, 322, 346, 1211, 2422, 3979, 4523, 7958, 9046, 27853, 31661, 55706, 63322, 104029, 208058, 728203, 782479, 1456406, 1564958, 5477353, 10954706, 17997017, 35994034, 125979119, 251958238]

約数ペア:

[(1, 251958238), (2, 125979119), (7, 35994034), (14, 17997017), (23, 10954706), (46, 5477353), (161, 1564958), (173, 1456406), (322, 782479), (346, 728203), (1211, 208058), (2422, 104029), (3979, 63322), (4523, 55706), (7958, 31661), (9046, 27853)]