197792012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73693}}^1$

素因数の和:73769

約数の個数: 24

約数和(自身を含む): 383798352

約数和(自身を除く): 186006340

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 73693, 147386, 294772, 810623, 1621246, 3242492, 4495273, 8990546, 17981092, 49448003, 98896006, 197792012]

約数ペア:

[(1, 197792012), (2, 98896006), (4, 49448003), (11, 17981092), (22, 8990546), (44, 4495273), (61, 3242492), (122, 1621246), (244, 810623), (671, 294772), (1342, 147386), (2684, 73693)]