221931232

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 480743424

約数和(自身を除く): 258812192

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 71, 92, 124, 137, 142, 184, 248, 274, 284, 368, 496, 548, 568, 713, 736, 992, 1096, 1136, 1426, 1633, 2192, 2201, 2272, 2852, 3151, 3266, 4247, 4384, 4402, 5704, 6302, 6532, 8494, 8804, 9727, 11408, 12604, 13064, 16988, 17608, 19454, 22816, 25208, 26128, 33976, 35216, 38908, 50416, 50623, 52256, 67952, 70432, 77816, 97681, 100832, 101246, 135904, 155632, 195362, 202492, 223721, 301537, 311264, 390724, 404984, 447442, 603074, 781448, 809968, 894884, 1206148, 1562896, 1619936, 1789768, 2412296, 3125792, 3579536, 4824592, 6935351, 7159072, 9649184, 13870702, 27741404, 55482808, 110965616, 221931232]

約数ペア:

[(1, 221931232), (2, 110965616), (4, 55482808), (8, 27741404), (16, 13870702), (23, 9649184), (31, 7159072), (32, 6935351), (46, 4824592), (62, 3579536), (71, 3125792), (92, 2412296), (124, 1789768), (137, 1619936), (142, 1562896), (184, 1206148), (248, 894884), (274, 809968), (284, 781448), (368, 603074), (496, 447442), (548, 404984), (568, 390724), (713, 311264), (736, 301537), (992, 223721), (1096, 202492), (1136, 195362), (1426, 155632), (1633, 135904), (2192, 101246), (2201, 100832), (2272, 97681), (2852, 77816), (3151, 70432), (3266, 67952), (4247, 52256), (4384, 50623), (4402, 50416), (5704, 38908), (6302, 35216), (6532, 33976), (8494, 26128), (8804, 25208), (9727, 22816), (11408, 19454), (12604, 17608), (13064, 16988)]