203478535

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{2131}}^1$

素因数の和:2275

約数の個数: 24

約数和(自身を含む): 266866704

約数和(自身を除く): 63388169

約数列:

[1, 5, 13, 65, 113, 169, 565, 845, 1469, 2131, 7345, 10655, 19097, 27703, 95485, 138515, 240803, 360139, 1204015, 1800695, 3130439, 15652195, 40695707, 203478535]

約数ペア:

[(1, 203478535), (5, 40695707), (13, 15652195), (65, 3130439), (113, 1800695), (169, 1204015), (565, 360139), (845, 240803), (1469, 138515), (2131, 95485), (7345, 27703), (10655, 19097)]