198794330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{38903}}^1$

素因数の和:38990

約数の個数: 32

約数和(自身を含む): 414561024

約数和(自身を除く): 215766694

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 38903, 77806, 194515, 272321, 389030, 544642, 1361605, 2723210, 2839919, 5679838, 14199595, 19879433, 28399190, 39758866, 99397165, 198794330]

約数ペア:

[(1, 198794330), (2, 99397165), (5, 39758866), (7, 28399190), (10, 19879433), (14, 14199595), (35, 5679838), (70, 2839919), (73, 2723210), (146, 1361605), (365, 544642), (511, 389030), (730, 272321), (1022, 194515), (2555, 77806), (5110, 38903)]