201004408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 425502720

約数和(自身を除く): 224498312

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 71, 88, 106, 142, 212, 284, 424, 568, 583, 607, 781, 1166, 1214, 1562, 2332, 2428, 3124, 3763, 4664, 4856, 6248, 6677, 7526, 13354, 15052, 26708, 30104, 32171, 41393, 43097, 53416, 64342, 82786, 86194, 128684, 165572, 172388, 257368, 331144, 344776, 353881, 474067, 707762, 948134, 1415524, 1896268, 2284141, 2831048, 3792536, 4568282, 9136564, 18273128, 25125551, 50251102, 100502204, 201004408]

約数ペア:

[(1, 201004408), (2, 100502204), (4, 50251102), (8, 25125551), (11, 18273128), (22, 9136564), (44, 4568282), (53, 3792536), (71, 2831048), (88, 2284141), (106, 1896268), (142, 1415524), (212, 948134), (284, 707762), (424, 474067), (568, 353881), (583, 344776), (607, 331144), (781, 257368), (1166, 172388), (1214, 165572), (1562, 128684), (2332, 86194), (2428, 82786), (3124, 64342), (3763, 53416), (4664, 43097), (4856, 41393), (6248, 32171), (6677, 30104), (7526, 26708), (13354, 15052)]