203742016

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1223}}^1$

素因数の和:1391

約数の個数: 56

約数和(自身を含む): 429036480

約数和(自身を除く): 225294464

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 137, 152, 274, 304, 548, 608, 1096, 1216, 1223, 2192, 2446, 2603, 4384, 4892, 5206, 8768, 9784, 10412, 19568, 20824, 23237, 39136, 41648, 46474, 78272, 83296, 92948, 166592, 167551, 185896, 335102, 371792, 670204, 743584, 1340408, 1487168, 2680816, 3183469, 5361632, 6366938, 10723264, 12733876, 25467752, 50935504, 101871008, 203742016]

約数ペア:

[(1, 203742016), (2, 101871008), (4, 50935504), (8, 25467752), (16, 12733876), (19, 10723264), (32, 6366938), (38, 5361632), (64, 3183469), (76, 2680816), (137, 1487168), (152, 1340408), (274, 743584), (304, 670204), (548, 371792), (608, 335102), (1096, 185896), (1216, 167551), (1223, 166592), (2192, 92948), (2446, 83296), (2603, 78272), (4384, 46474), (4892, 41648), (5206, 39136), (8768, 23237), (9784, 20824), (10412, 19568)]