201785408

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:472

約数の個数: 84

約数和(自身を含む): 447543936

約数和(自身を除く): 245758528

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 121, 142, 176, 242, 284, 352, 367, 484, 568, 704, 734, 781, 968, 1136, 1468, 1562, 1936, 2272, 2936, 3124, 3872, 4037, 4544, 5872, 6248, 7744, 8074, 8591, 11744, 12496, 16148, 17182, 23488, 24992, 26057, 32296, 34364, 44407, 49984, 52114, 64592, 68728, 88814, 104228, 129184, 137456, 177628, 208456, 258368, 274912, 286627, 355256, 416912, 549824, 573254, 710512, 833824, 1146508, 1421024, 1667648, 2293016, 2842048, 3152897, 4586032, 6305794, 9172064, 12611588, 18344128, 25223176, 50446352, 100892704, 201785408]

約数ペア:

[(1, 201785408), (2, 100892704), (4, 50446352), (8, 25223176), (11, 18344128), (16, 12611588), (22, 9172064), (32, 6305794), (44, 4586032), (64, 3152897), (71, 2842048), (88, 2293016), (121, 1667648), (142, 1421024), (176, 1146508), (242, 833824), (284, 710512), (352, 573254), (367, 549824), (484, 416912), (568, 355256), (704, 286627), (734, 274912), (781, 258368), (968, 208456), (1136, 177628), (1468, 137456), (1562, 129184), (1936, 104228), (2272, 88814), (2936, 68728), (3124, 64592), (3872, 52114), (4037, 49984), (4544, 44407), (5872, 34364), (6248, 32296), (7744, 26057), (8074, 24992), (8591, 23488), (11744, 17182), (12496, 16148)]