201955971

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{19507}}^1$

素因数の和:19563

約数の個数: 32

約数和(自身を含む): 337098240

約数和(自身を除く): 135142269

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 3451, 10353, 19507, 58521, 136549, 331619, 409647, 565703, 994857, 1697109, 2321333, 3959921, 6963999, 9616951, 11879763, 28850853, 67318657, 201955971]

約数ペア:

[(1, 201955971), (3, 67318657), (7, 28850853), (17, 11879763), (21, 9616951), (29, 6963999), (51, 3959921), (87, 2321333), (119, 1697109), (203, 994857), (357, 565703), (493, 409647), (609, 331619), (1479, 136549), (3451, 58521), (10353, 19507)]