201996670

素因数分解:

$2^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{20549}}^1$

素因数の和:21539

約数の個数: 16

約数和(自身を含む): 363981600

約数和(自身を除く): 161984930

約数列:

[1, 2, 5, 10, 983, 1966, 4915, 9830, 20549, 41098, 102745, 205490, 20199667, 40399334, 100998335, 201996670]

約数ペア:

[(1, 201996670), (2, 100998335), (5, 40399334), (10, 20199667), (983, 205490), (1966, 102745), (4915, 41098), (9830, 20549)]