202126456

素因数分解:

$2^3\times 7^1\times {\mathrm{401}}^1\times {\mathrm{9001}}^1$

素因数の和:9415

約数の個数: 32

約数和(自身を含む): 434256480

約数和(自身を除く): 232130024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 401, 802, 1604, 2807, 3208, 5614, 9001, 11228, 18002, 22456, 36004, 63007, 72008, 126014, 252028, 504056, 3609401, 7218802, 14437604, 25265807, 28875208, 50531614, 101063228, 202126456]

約数ペア:

[(1, 202126456), (2, 101063228), (4, 50531614), (7, 28875208), (8, 25265807), (14, 14437604), (28, 7218802), (56, 3609401), (401, 504056), (802, 252028), (1604, 126014), (2807, 72008), (3208, 63007), (5614, 36004), (9001, 22456), (11228, 18002)]