212304906

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{911}}^1$

素因数の和:1048

約数の個数: 72

約数和(自身を含む): 510898752

約数和(自身を除く): 298593846

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 107, 121, 198, 214, 242, 321, 363, 642, 726, 911, 963, 1089, 1177, 1822, 1926, 2178, 2354, 2733, 3531, 5466, 7062, 8199, 10021, 10593, 12947, 16398, 20042, 21186, 25894, 30063, 38841, 60126, 77682, 90189, 97477, 110231, 116523, 180378, 194954, 220462, 233046, 292431, 330693, 584862, 661386, 877293, 992079, 1072247, 1754586, 1984158, 2144494, 3216741, 6433482, 9650223, 11794717, 19300446, 23589434, 35384151, 70768302, 106152453, 212304906]

約数ペア:

[(1, 212304906), (2, 106152453), (3, 70768302), (6, 35384151), (9, 23589434), (11, 19300446), (18, 11794717), (22, 9650223), (33, 6433482), (66, 3216741), (99, 2144494), (107, 1984158), (121, 1754586), (198, 1072247), (214, 992079), (242, 877293), (321, 661386), (363, 584862), (642, 330693), (726, 292431), (911, 233046), (963, 220462), (1089, 194954), (1177, 180378), (1822, 116523), (1926, 110231), (2178, 97477), (2354, 90189), (2733, 77682), (3531, 60126), (5466, 38841), (7062, 30063), (8199, 25894), (10021, 21186), (10593, 20042), (12947, 16398)]