170020984

素因数分解:

$2^3\times 7^3\times {\mathrm{61961}}^1$

素因数の和:61988

約数の個数: 32

約数和(自身を含む): 371772000

約数和(自身を除く): 201751016

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 61961, 123922, 247844, 433727, 495688, 867454, 1734908, 3036089, 3469816, 6072178, 12144356, 21252623, 24288712, 42505246, 85010492, 170020984]

約数ペア:

[(1, 170020984), (2, 85010492), (4, 42505246), (7, 24288712), (8, 21252623), (14, 12144356), (28, 6072178), (49, 3469816), (56, 3036089), (98, 1734908), (196, 867454), (343, 495688), (392, 433727), (686, 247844), (1372, 123922), (2744, 61961)]