201878908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 457228800

約数和(自身を除く): 255349892

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 83, 106, 149, 154, 166, 212, 298, 308, 332, 371, 581, 583, 596, 742, 913, 1043, 1162, 1166, 1484, 1639, 1826, 2086, 2324, 2332, 3278, 3652, 4081, 4172, 4399, 6391, 6556, 7897, 8162, 8798, 11473, 12367, 12782, 15794, 16324, 17596, 22946, 24734, 25564, 30793, 31588, 45892, 48389, 49468, 55279, 61586, 86569, 86867, 96778, 110558, 123172, 136037, 173138, 173734, 193556, 221116, 272074, 338723, 346276, 347468, 544148, 608069, 655451, 677446, 952259, 1216138, 1310902, 1354892, 1904518, 2432276, 2621804, 3809036, 4588157, 7209961, 9176314, 14419922, 18352628, 28839844, 50469727, 100939454, 201878908]

約数ペア:

[(1, 201878908), (2, 100939454), (4, 50469727), (7, 28839844), (11, 18352628), (14, 14419922), (22, 9176314), (28, 7209961), (44, 4588157), (53, 3809036), (77, 2621804), (83, 2432276), (106, 1904518), (149, 1354892), (154, 1310902), (166, 1216138), (212, 952259), (298, 677446), (308, 655451), (332, 608069), (371, 544148), (581, 347468), (583, 346276), (596, 338723), (742, 272074), (913, 221116), (1043, 193556), (1162, 173734), (1166, 173138), (1484, 136037), (1639, 123172), (1826, 110558), (2086, 96778), (2324, 86867), (2332, 86569), (3278, 61586), (3652, 55279), (4081, 49468), (4172, 48389), (4399, 45892), (6391, 31588), (6556, 30793), (7897, 25564), (8162, 24734), (8798, 22946), (11473, 17596), (12367, 16324), (12782, 15794)]