251188158

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{189433}}^1$

素因数の和:189468

約数の個数: 32

約数和(自身を含む): 572848416

約数和(自身を除く): 321660258

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 189433, 378866, 568299, 1136598, 2462629, 3220361, 4925258, 6440722, 7387887, 9661083, 14775774, 19322166, 41864693, 83729386, 125594079, 251188158]

約数ペア:

[(1, 251188158), (2, 125594079), (3, 83729386), (6, 41864693), (13, 19322166), (17, 14775774), (26, 9661083), (34, 7387887), (39, 6440722), (51, 4925258), (78, 3220361), (102, 2462629), (221, 1136598), (442, 568299), (663, 378866), (1326, 189433)]