202160980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1444007}}^1$

素因数の和:1444023

約数の個数: 24

約数和(自身を含む): 485186688

約数和(自身を除く): 283025708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1444007, 2888014, 5776028, 7220035, 10108049, 14440070, 20216098, 28880140, 40432196, 50540245, 101080490, 202160980]

約数ペア:

[(1, 202160980), (2, 101080490), (4, 50540245), (5, 40432196), (7, 28880140), (10, 20216098), (14, 14440070), (20, 10108049), (28, 7220035), (35, 5776028), (70, 2888014), (140, 1444007)]