201320152

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 427109760

約数和(自身を除く): 225789608

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 83, 86, 88, 166, 172, 332, 344, 473, 641, 664, 913, 946, 1282, 1826, 1892, 2564, 3569, 3652, 3784, 5128, 7051, 7138, 7304, 14102, 14276, 27563, 28204, 28552, 39259, 53203, 55126, 56408, 78518, 106406, 110252, 157036, 212812, 220504, 303193, 314072, 425624, 585233, 606386, 1170466, 1212772, 2287729, 2340932, 2425544, 4575458, 4681864, 9150916, 18301832, 25165019, 50330038, 100660076, 201320152]

約数ペア:

[(1, 201320152), (2, 100660076), (4, 50330038), (8, 25165019), (11, 18301832), (22, 9150916), (43, 4681864), (44, 4575458), (83, 2425544), (86, 2340932), (88, 2287729), (166, 1212772), (172, 1170466), (332, 606386), (344, 585233), (473, 425624), (641, 314072), (664, 303193), (913, 220504), (946, 212812), (1282, 157036), (1826, 110252), (1892, 106406), (2564, 78518), (3569, 56408), (3652, 55126), (3784, 53203), (5128, 39259), (7051, 28552), (7138, 28204), (7304, 27563), (14102, 14276)]