200422989

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 330220800

約数和(自身を除く): 129797811

約数列:

[1, 3, 9, 13, 23, 39, 69, 71, 117, 207, 213, 299, 639, 897, 923, 1049, 1633, 2691, 2769, 3147, 4899, 8307, 9441, 13637, 14697, 21229, 24127, 40911, 63687, 72381, 74479, 122733, 191061, 217143, 223437, 313651, 670311, 940953, 968227, 1713017, 2822859, 2904681, 5139051, 8714043, 15417153, 22269221, 66807663, 200422989]

約数ペア:

[(1, 200422989), (3, 66807663), (9, 22269221), (13, 15417153), (23, 8714043), (39, 5139051), (69, 2904681), (71, 2822859), (117, 1713017), (207, 968227), (213, 940953), (299, 670311), (639, 313651), (897, 223437), (923, 217143), (1049, 191061), (1633, 122733), (2691, 74479), (2769, 72381), (3147, 63687), (4899, 40911), (8307, 24127), (9441, 21229), (13637, 14697)]