225002008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15881}}^1$

素因数の和:15928

約数の個数: 64

約数和(自身を含む): 548881920

約数和(自身を除く): 323879912

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 184, 253, 308, 322, 506, 616, 644, 1012, 1288, 1771, 2024, 3542, 7084, 14168, 15881, 31762, 63524, 111167, 127048, 174691, 222334, 349382, 365263, 444668, 698764, 730526, 889336, 1222837, 1397528, 1461052, 2445674, 2556841, 2922104, 4017893, 4891348, 5113682, 8035786, 9782696, 10227364, 16071572, 20454728, 28125251, 32143144, 56250502, 112501004, 225002008]

約数ペア:

[(1, 225002008), (2, 112501004), (4, 56250502), (7, 32143144), (8, 28125251), (11, 20454728), (14, 16071572), (22, 10227364), (23, 9782696), (28, 8035786), (44, 5113682), (46, 4891348), (56, 4017893), (77, 2922104), (88, 2556841), (92, 2445674), (154, 1461052), (161, 1397528), (184, 1222837), (253, 889336), (308, 730526), (322, 698764), (506, 444668), (616, 365263), (644, 349382), (1012, 222334), (1288, 174691), (1771, 127048), (2024, 111167), (3542, 63524), (7084, 31762), (14168, 15881)]