201956860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1442549}}^1$

素因数の和:1442565

約数の個数: 24

約数和(自身を含む): 484696800

約数和(自身を除く): 282739940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1442549, 2885098, 5770196, 7212745, 10097843, 14425490, 20195686, 28850980, 40391372, 50489215, 100978430, 201956860]

約数ペア:

[(1, 201956860), (2, 100978430), (4, 50489215), (5, 40391372), (7, 28850980), (10, 20195686), (14, 14425490), (20, 10097843), (28, 7212745), (35, 5770196), (70, 2885098), (140, 1442549)]