201538870360

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3677}}^1\times {\mathrm{13567}}^1$

素因数の和:17356

約数の個数: 64

約数和(自身を含む): 458110494720

約数和(自身を除く): 256571624360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 3677, 4040, 7354, 13567, 14708, 18385, 27134, 29416, 36770, 54268, 67835, 73540, 108536, 135670, 147080, 271340, 371377, 542680, 742754, 1370267, 1485508, 1856885, 2740534, 2971016, 3713770, 5481068, 6851335, 7427540, 10962136, 13702670, 14855080, 27405340, 49885859, 54810680, 99771718, 199543436, 249429295, 399086872, 498858590, 997717180, 1995434360, 5038471759, 10076943518, 20153887036, 25192358795, 40307774072, 50384717590, 100769435180, 201538870360]

約数ペア:

[(1, 201538870360), (2, 100769435180), (4, 50384717590), (5, 40307774072), (8, 25192358795), (10, 20153887036), (20, 10076943518), (40, 5038471759), (101, 1995434360), (202, 997717180), (404, 498858590), (505, 399086872), (808, 249429295), (1010, 199543436), (2020, 99771718), (3677, 54810680), (4040, 49885859), (7354, 27405340), (13567, 14855080), (14708, 13702670), (18385, 10962136), (27134, 7427540), (29416, 6851335), (36770, 5481068), (54268, 3713770), (67835, 2971016), (73540, 2740534), (108536, 1856885), (135670, 1485508), (147080, 1370267), (271340, 742754), (371377, 542680)]