222172676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{7639}}^1$

素因数の和:8315

約数の個数: 24

約数和(自身を含む): 424845120

約数和(自身を除く): 202672444

約数列:

[1, 2, 4, 11, 22, 44, 661, 1322, 2644, 7271, 7639, 14542, 15278, 29084, 30556, 84029, 168058, 336116, 5049379, 10098758, 20197516, 55543169, 111086338, 222172676]

約数ペア:

[(1, 222172676), (2, 111086338), (4, 55543169), (11, 20197516), (22, 10098758), (44, 5049379), (661, 336116), (1322, 168058), (2644, 84029), (7271, 30556), (7639, 29084), (14542, 15278)]