202090884

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{857}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 484131648

約数和(自身を除く): 282040764

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 457, 516, 857, 914, 1371, 1714, 1828, 2571, 2742, 3428, 5142, 5484, 10284, 19651, 36851, 39302, 58953, 73702, 78604, 110553, 117906, 147404, 221106, 235812, 391649, 442212, 783298, 1174947, 1566596, 2349894, 4699788, 16840907, 33681814, 50522721, 67363628, 101045442, 202090884]

約数ペア:

[(1, 202090884), (2, 101045442), (3, 67363628), (4, 50522721), (6, 33681814), (12, 16840907), (43, 4699788), (86, 2349894), (129, 1566596), (172, 1174947), (258, 783298), (457, 442212), (516, 391649), (857, 235812), (914, 221106), (1371, 147404), (1714, 117906), (1828, 110553), (2571, 78604), (2742, 73702), (3428, 58953), (5142, 39302), (5484, 36851), (10284, 19651)]