201508244

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1993}}^1$

素因数の和:2184

約数の個数: 48

約数和(自身を含む): 423429888

約数和(自身を除く): 221921644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 157, 161, 314, 322, 628, 644, 1099, 1993, 2198, 3611, 3986, 4396, 7222, 7972, 13951, 14444, 25277, 27902, 45839, 50554, 55804, 91678, 101108, 183356, 312901, 320873, 625802, 641746, 1251604, 1283492, 2190307, 4380614, 7196723, 8761228, 14393446, 28786892, 50377061, 100754122, 201508244]

約数ペア:

[(1, 201508244), (2, 100754122), (4, 50377061), (7, 28786892), (14, 14393446), (23, 8761228), (28, 7196723), (46, 4380614), (92, 2190307), (157, 1283492), (161, 1251604), (314, 641746), (322, 625802), (628, 320873), (644, 312901), (1099, 183356), (1993, 101108), (2198, 91678), (3611, 55804), (3986, 50554), (4396, 45839), (7222, 27902), (7972, 25277), (13951, 14444)]