190017789

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{733}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 302854272

約数和(自身を除く): 112836483

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 289, 299, 391, 663, 733, 867, 897, 1173, 2199, 3757, 5083, 6647, 9529, 11271, 12461, 15249, 16859, 19941, 28587, 37383, 50577, 86411, 161993, 211837, 219167, 259233, 286603, 485979, 635511, 657501, 859809, 2753881, 3725839, 4872251, 8261643, 11177517, 14616753, 63339263, 190017789]

約数ペア:

[(1, 190017789), (3, 63339263), (13, 14616753), (17, 11177517), (23, 8261643), (39, 4872251), (51, 3725839), (69, 2753881), (221, 859809), (289, 657501), (299, 635511), (391, 485979), (663, 286603), (733, 259233), (867, 219167), (897, 211837), (1173, 161993), (2199, 86411), (3757, 50577), (5083, 37383), (6647, 28587), (9529, 19941), (11271, 16859), (12461, 15249)]