201280912

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{78137}}^1$

素因数の和:78175

約数の個数: 40

約数和(自身を含む): 465077376

約数和(自身を除く): 263796464

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 78137, 156274, 312548, 546959, 625096, 1093918, 1250192, 1797151, 2187836, 3594302, 4375672, 7188604, 8751344, 12580057, 14377208, 25160114, 28754416, 50320228, 100640456, 201280912]

約数ペア:

[(1, 201280912), (2, 100640456), (4, 50320228), (7, 28754416), (8, 25160114), (14, 14377208), (16, 12580057), (23, 8751344), (28, 7188604), (46, 4375672), (56, 3594302), (92, 2187836), (112, 1797151), (161, 1250192), (184, 1093918), (322, 625096), (368, 546959), (644, 312548), (1288, 156274), (2576, 78137)]