204557730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{524507}}^1$

素因数の和:524530

約数の個数: 32

約数和(自身を含む): 528704064

約数和(自身を除く): 324146334

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 524507, 1049014, 1573521, 2622535, 3147042, 5245070, 6818591, 7867605, 13637182, 15735210, 20455773, 34092955, 40911546, 68185910, 102278865, 204557730]

約数ペア:

[(1, 204557730), (2, 102278865), (3, 68185910), (5, 40911546), (6, 34092955), (10, 20455773), (13, 15735210), (15, 13637182), (26, 7867605), (30, 6818591), (39, 5245070), (65, 3147042), (78, 2622535), (130, 1573521), (195, 1049014), (390, 524507)]