209314912

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 422129232

約数和(自身を除く): 212814320

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 157, 244, 314, 488, 628, 683, 976, 1256, 1366, 1952, 2512, 2732, 5024, 5464, 9577, 10928, 19154, 21856, 38308, 41663, 76616, 83326, 107231, 153232, 166652, 214462, 306464, 333304, 428924, 666608, 857848, 1333216, 1715696, 3431392, 6541091, 13082182, 26164364, 52328728, 104657456, 209314912]

約数ペア:

[(1, 209314912), (2, 104657456), (4, 52328728), (8, 26164364), (16, 13082182), (32, 6541091), (61, 3431392), (122, 1715696), (157, 1333216), (244, 857848), (314, 666608), (488, 428924), (628, 333304), (683, 306464), (976, 214462), (1256, 166652), (1366, 153232), (1952, 107231), (2512, 83326), (2732, 76616), (5024, 41663), (5464, 38308), (9577, 21856), (10928, 19154)]