251113212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{10273}}^1$

素因数の和:10387

約数の個数: 72

約数和(自身を含む): 732988256

約数和(自身を除く): 481875044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 679, 873, 1164, 1358, 1746, 2037, 2716, 3492, 4074, 6111, 8148, 10273, 12222, 20546, 24444, 30819, 41092, 61638, 71911, 92457, 123276, 143822, 184914, 215733, 287644, 369828, 431466, 647199, 862932, 996481, 1294398, 1992962, 2588796, 2989443, 3985924, 5978886, 6975367, 8968329, 11957772, 13950734, 17936658, 20926101, 27901468, 35873316, 41852202, 62778303, 83704404, 125556606, 251113212]

約数ペア:

[(1, 251113212), (2, 125556606), (3, 83704404), (4, 62778303), (6, 41852202), (7, 35873316), (9, 27901468), (12, 20926101), (14, 17936658), (18, 13950734), (21, 11957772), (28, 8968329), (36, 6975367), (42, 5978886), (63, 3985924), (84, 2989443), (97, 2588796), (126, 1992962), (194, 1294398), (252, 996481), (291, 862932), (388, 647199), (582, 431466), (679, 369828), (873, 287644), (1164, 215733), (1358, 184914), (1746, 143822), (2037, 123276), (2716, 92457), (3492, 71911), (4074, 61638), (6111, 41092), (8148, 30819), (10273, 24444), (12222, 20546)]