201871252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1987}}^1\times {\mathrm{2309}}^1$

素因数の和:4311

約数の個数: 24

約数和(自身を含む): 385751520

約数和(自身を除く): 183880268

約数列:

[1, 2, 4, 11, 22, 44, 1987, 2309, 3974, 4618, 7948, 9236, 21857, 25399, 43714, 50798, 87428, 101596, 4587983, 9175966, 18351932, 50467813, 100935626, 201871252]

約数ペア:

[(1, 201871252), (2, 100935626), (4, 50467813), (11, 18351932), (22, 9175966), (44, 4587983), (1987, 101596), (2309, 87428), (3974, 50798), (4618, 43714), (7948, 25399), (9236, 21857)]