201720848

素因数分解:

$2^4\times 7^2\times {\mathrm{257297}}^1$

素因数の和:257319

約数の個数: 30

約数和(自身を含む): 454645566

約数和(自身を除く): 252924718

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 257297, 514594, 1029188, 1801079, 2058376, 3602158, 4116752, 7204316, 12607553, 14408632, 25215106, 28817264, 50430212, 100860424, 201720848]

約数ペア:

[(1, 201720848), (2, 100860424), (4, 50430212), (7, 28817264), (8, 25215106), (14, 14408632), (16, 12607553), (28, 7204316), (49, 4116752), (56, 3602158), (98, 2058376), (112, 1801079), (196, 1029188), (392, 514594), (784, 257297)]