201638008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4099}}^1$

素因数の和:4172

約数の個数: 64

約数和(自身を含む): 454608000

約数和(自身を除く): 252969992

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 43, 44, 52, 86, 88, 104, 143, 172, 286, 344, 473, 559, 572, 946, 1118, 1144, 1892, 2236, 3784, 4099, 4472, 6149, 8198, 12298, 16396, 24596, 32792, 45089, 49192, 53287, 90178, 106574, 176257, 180356, 213148, 352514, 360712, 426296, 586157, 705028, 1172314, 1410056, 1938827, 2291341, 2344628, 3877654, 4582682, 4689256, 7755308, 9165364, 15510616, 18330728, 25204751, 50409502, 100819004, 201638008]

約数ペア:

[(1, 201638008), (2, 100819004), (4, 50409502), (8, 25204751), (11, 18330728), (13, 15510616), (22, 9165364), (26, 7755308), (43, 4689256), (44, 4582682), (52, 3877654), (86, 2344628), (88, 2291341), (104, 1938827), (143, 1410056), (172, 1172314), (286, 705028), (344, 586157), (473, 426296), (559, 360712), (572, 352514), (946, 213148), (1118, 180356), (1144, 176257), (1892, 106574), (2236, 90178), (3784, 53287), (4099, 49192), (4472, 45089), (6149, 32792), (8198, 24596), (12298, 16396)]