201228999

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 285120000

約数和(自身を除く): 83891001

約数列:

[1, 3, 29, 59, 87, 177, 197, 199, 591, 597, 1711, 5133, 5713, 5771, 11623, 11741, 17139, 17313, 34869, 35223, 39203, 117609, 337067, 340489, 1011201, 1021467, 1136887, 2312977, 3410661, 6938931, 67076333, 201228999]

約数ペア:

[(1, 201228999), (3, 67076333), (29, 6938931), (59, 3410661), (87, 2312977), (177, 1136887), (197, 1021467), (199, 1011201), (591, 340489), (597, 337067), (1711, 117609), (5133, 39203), (5713, 35223), (5771, 34869), (11623, 17313), (11741, 17139)]