208009128

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 529200000

約数和(自身を除く): 321190872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 199, 291, 388, 398, 449, 582, 597, 776, 796, 898, 1164, 1194, 1347, 1592, 1796, 2328, 2388, 2694, 3592, 4776, 5388, 10776, 19303, 38606, 43553, 57909, 77212, 87106, 89351, 115818, 130659, 154424, 174212, 178702, 231636, 261318, 268053, 348424, 357404, 463272, 522636, 536106, 714808, 1045272, 1072212, 2144424, 8667047, 17334094, 26001141, 34668188, 52002282, 69336376, 104004564, 208009128]

約数ペア:

[(1, 208009128), (2, 104004564), (3, 69336376), (4, 52002282), (6, 34668188), (8, 26001141), (12, 17334094), (24, 8667047), (97, 2144424), (194, 1072212), (199, 1045272), (291, 714808), (388, 536106), (398, 522636), (449, 463272), (582, 357404), (597, 348424), (776, 268053), (796, 261318), (898, 231636), (1164, 178702), (1194, 174212), (1347, 154424), (1592, 130659), (1796, 115818), (2328, 89351), (2388, 87106), (2694, 77212), (3592, 57909), (4776, 43553), (5388, 38606), (10776, 19303)]