201620224

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1289}}^1$

素因数の和:1365

約数の個数: 72

約数和(自身を含む): 442975680

約数和(自身を除く): 241355456

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 188, 208, 256, 376, 416, 611, 752, 832, 1222, 1289, 1504, 1664, 2444, 2578, 3008, 3328, 4888, 5156, 6016, 9776, 10312, 12032, 16757, 19552, 20624, 33514, 39104, 41248, 60583, 67028, 78208, 82496, 121166, 134056, 156416, 164992, 242332, 268112, 329984, 484664, 536224, 787579, 969328, 1072448, 1575158, 1938656, 2144896, 3150316, 3877312, 4289792, 6300632, 7754624, 12601264, 15509248, 25202528, 50405056, 100810112, 201620224]

約数ペア:

[(1, 201620224), (2, 100810112), (4, 50405056), (8, 25202528), (13, 15509248), (16, 12601264), (26, 7754624), (32, 6300632), (47, 4289792), (52, 3877312), (64, 3150316), (94, 2144896), (104, 1938656), (128, 1575158), (188, 1072448), (208, 969328), (256, 787579), (376, 536224), (416, 484664), (611, 329984), (752, 268112), (832, 242332), (1222, 164992), (1289, 156416), (1504, 134056), (1664, 121166), (2444, 82496), (2578, 78208), (3008, 67028), (3328, 60583), (4888, 41248), (5156, 39104), (6016, 33514), (9776, 20624), (10312, 19552), (12032, 16757)]