201620779448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{750457}}^1$

素因数の和:750588

約数の個数: 64

約数和(自身を含む): 427941169920

約数和(自身を除く): 226320390472

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 71, 86, 88, 142, 172, 284, 344, 473, 568, 781, 946, 1562, 1892, 3053, 3124, 3784, 6106, 6248, 12212, 24424, 33583, 67166, 134332, 268664, 750457, 1500914, 3001828, 6003656, 8255027, 16510054, 32269651, 33020108, 53282447, 64539302, 66040216, 106564894, 129078604, 213129788, 258157208, 354966161, 426259576, 586106917, 709932322, 1172213834, 1419864644, 2291145221, 2344427668, 2839729288, 4582290442, 4688855336, 9164580884, 18329161768, 25202597431, 50405194862, 100810389724, 201620779448]

約数ペア:

[(1, 201620779448), (2, 100810389724), (4, 50405194862), (8, 25202597431), (11, 18329161768), (22, 9164580884), (43, 4688855336), (44, 4582290442), (71, 2839729288), (86, 2344427668), (88, 2291145221), (142, 1419864644), (172, 1172213834), (284, 709932322), (344, 586106917), (473, 426259576), (568, 354966161), (781, 258157208), (946, 213129788), (1562, 129078604), (1892, 106564894), (3053, 66040216), (3124, 64539302), (3784, 53282447), (6106, 33020108), (6248, 32269651), (12212, 16510054), (24424, 8255027), (33583, 6003656), (67166, 3001828), (134332, 1500914), (268664, 750457)]