203313395

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{1543}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 261189216

約数和(自身を除く): 57875821

約数列:

[1, 5, 19, 73, 95, 361, 365, 1387, 1543, 1805, 6935, 7715, 26353, 29317, 112639, 131765, 146585, 557023, 563195, 2140141, 2785115, 10700705, 40662679, 203313395]

約数ペア:

[(1, 203313395), (5, 40662679), (19, 10700705), (73, 2785115), (95, 2140141), (361, 563195), (365, 557023), (1387, 146585), (1543, 131765), (1805, 112639), (6935, 29317), (7715, 26353)]