213879804

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1\times {\mathrm{643}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 510233472

約数和(自身を除く): 296353668

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 523, 636, 643, 1046, 1286, 1569, 1929, 2092, 2572, 3138, 3858, 6276, 7716, 27719, 34079, 55438, 68158, 83157, 102237, 110876, 136316, 166314, 204474, 332628, 336289, 408948, 672578, 1008867, 1345156, 2017734, 4035468, 17823317, 35646634, 53469951, 71293268, 106939902, 213879804]

約数ペア:

[(1, 213879804), (2, 106939902), (3, 71293268), (4, 53469951), (6, 35646634), (12, 17823317), (53, 4035468), (106, 2017734), (159, 1345156), (212, 1008867), (318, 672578), (523, 408948), (636, 336289), (643, 332628), (1046, 204474), (1286, 166314), (1569, 136316), (1929, 110876), (2092, 102237), (2572, 83157), (3138, 68158), (3858, 55438), (6276, 34079), (7716, 27719)]