206570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 459648

約数和(自身を除く): 253078

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 227, 454, 455, 910, 1135, 1589, 2270, 2951, 3178, 5902, 7945, 14755, 15890, 20657, 29510, 41314, 103285, 206570]

約数ペア:

[(1, 206570), (2, 103285), (5, 41314), (7, 29510), (10, 20657), (13, 15890), (14, 14755), (26, 7945), (35, 5902), (65, 3178), (70, 2951), (91, 2270), (130, 1589), (182, 1135), (227, 910), (454, 455)]