210044648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:858

約数の個数: 64

約数和(自身を含む): 451854720

約数和(自身を除く): 241810072

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 157, 184, 253, 314, 506, 628, 661, 1012, 1256, 1322, 1727, 2024, 2644, 3454, 3611, 5288, 6908, 7222, 7271, 13816, 14444, 14542, 15203, 28888, 29084, 30406, 39721, 58168, 60812, 79442, 103777, 121624, 158884, 167233, 207554, 317768, 334466, 415108, 668932, 830216, 1141547, 1337864, 2283094, 2386871, 4566188, 4773742, 9132376, 9547484, 19094968, 26255581, 52511162, 105022324, 210044648]

約数ペア:

[(1, 210044648), (2, 105022324), (4, 52511162), (8, 26255581), (11, 19094968), (22, 9547484), (23, 9132376), (44, 4773742), (46, 4566188), (88, 2386871), (92, 2283094), (157, 1337864), (184, 1141547), (253, 830216), (314, 668932), (506, 415108), (628, 334466), (661, 317768), (1012, 207554), (1256, 167233), (1322, 158884), (1727, 121624), (2024, 103777), (2644, 79442), (3454, 60812), (3611, 58168), (5288, 39721), (6908, 30406), (7222, 29084), (7271, 28888), (13816, 15203), (14444, 14542)]