205844339953

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{881}}^1\times {\mathrm{4231}}^1$

素因数の和:5163

約数の個数: 40

約数和(自身を含む): 250921915776

約数和(自身を除く): 45077575823

約数列:

[1, 7, 23, 49, 161, 343, 881, 1127, 2401, 4231, 6167, 7889, 20263, 29617, 43169, 55223, 97313, 141841, 207319, 302183, 681191, 992887, 1451233, 2115281, 3727511, 4768337, 6950209, 10158631, 26092577, 33378359, 48651463, 85732753, 182648039, 233648513, 600129271, 1278536273, 4200904897, 8949753911, 29406334279, 205844339953]

約数ペア:

[(1, 205844339953), (7, 29406334279), (23, 8949753911), (49, 4200904897), (161, 1278536273), (343, 600129271), (881, 233648513), (1127, 182648039), (2401, 85732753), (4231, 48651463), (6167, 33378359), (7889, 26092577), (20263, 10158631), (29617, 6950209), (43169, 4768337), (55223, 3727511), (97313, 2115281), (141841, 1451233), (207319, 992887), (302183, 681191)]