243370070

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{62563}}^1$

素因数の和:62959

約数の個数: 16

約数和(自身を含む): 439199280

約数和(自身を除く): 195829210

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 62563, 125126, 312815, 625630, 24337007, 48674014, 121685035, 243370070]

約数ペア:

[(1, 243370070), (2, 121685035), (5, 48674014), (10, 24337007), (389, 625630), (778, 312815), (1945, 125126), (3890, 62563)]