203411195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{379}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 275788800

約数和(自身を除く): 72377605

約数列:

[1, 5, 13, 23, 65, 115, 299, 359, 379, 1495, 1795, 1895, 4667, 4927, 8257, 8717, 23335, 24635, 41285, 43585, 107341, 113321, 136061, 536705, 566605, 680305, 1768793, 3129403, 8843965, 15647015, 40682239, 203411195]

約数ペア:

[(1, 203411195), (5, 40682239), (13, 15647015), (23, 8843965), (65, 3129403), (115, 1768793), (299, 680305), (359, 566605), (379, 536705), (1495, 136061), (1795, 113321), (1895, 107341), (4667, 43585), (4927, 41285), (8257, 24635), (8717, 23335)]