210030208

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1377

約数の個数: 64

約数和(自身を含む): 442794240

約数和(自身を除く): 232764032

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 328, 496, 656, 992, 1271, 1291, 1312, 1984, 2542, 2582, 2624, 3968, 5084, 5164, 5248, 10168, 10328, 20336, 20656, 40021, 40672, 41312, 52931, 80042, 81344, 82624, 105862, 160084, 162688, 165248, 211724, 320168, 423448, 640336, 846896, 1280672, 1640861, 1693792, 2561344, 3281722, 3387584, 5122688, 6563444, 6775168, 13126888, 26253776, 52507552, 105015104, 210030208]

約数ペア:

[(1, 210030208), (2, 105015104), (4, 52507552), (8, 26253776), (16, 13126888), (31, 6775168), (32, 6563444), (41, 5122688), (62, 3387584), (64, 3281722), (82, 2561344), (124, 1693792), (128, 1640861), (164, 1280672), (248, 846896), (328, 640336), (496, 423448), (656, 320168), (992, 211724), (1271, 165248), (1291, 162688), (1312, 160084), (1984, 105862), (2542, 82624), (2582, 81344), (2624, 80042), (3968, 52931), (5084, 41312), (5164, 40672), (5248, 40021), (10168, 20656), (10328, 20336)]