209522012

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{50221}}^1$

素因数の和:50381

約数の個数: 24

約数和(自身を含む): 421864800

約数和(自身を除く): 212342788

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 50221, 100442, 200884, 351547, 703094, 1406188, 7482929, 14965858, 29931716, 52380503, 104761006, 209522012]

約数ペア:

[(1, 209522012), (2, 104761006), (4, 52380503), (7, 29931716), (14, 14965858), (28, 7482929), (149, 1406188), (298, 703094), (596, 351547), (1043, 200884), (2086, 100442), (4172, 50221)]