205605890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{7669}}^1$

素因数の和:8066

約数の個数: 32

約数和(自身を含む): 424120320

約数和(自身を除く): 218514430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 383, 766, 1915, 2681, 3830, 5362, 7669, 13405, 15338, 26810, 38345, 53683, 76690, 107366, 268415, 536830, 2937227, 5874454, 14686135, 20560589, 29372270, 41121178, 102802945, 205605890]

約数ペア:

[(1, 205605890), (2, 102802945), (5, 41121178), (7, 29372270), (10, 20560589), (14, 14686135), (35, 5874454), (70, 2937227), (383, 536830), (766, 268415), (1915, 107366), (2681, 76690), (3830, 53683), (5362, 38345), (7669, 26810), (13405, 15338)]