222458436

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1097}}^1$

素因数の和:1281

約数の個数: 72

約数和(自身を含む): 580323744

約数和(自身を除く): 357865308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 131, 172, 258, 262, 387, 393, 516, 524, 774, 786, 1097, 1179, 1548, 1572, 2194, 2358, 3291, 4388, 4716, 5633, 6582, 9873, 11266, 13164, 16899, 19746, 22532, 33798, 39492, 47171, 50697, 67596, 94342, 101394, 141513, 143707, 188684, 202788, 283026, 287414, 424539, 431121, 566052, 574828, 849078, 862242, 1293363, 1698156, 1724484, 2586726, 5173452, 6179401, 12358802, 18538203, 24717604, 37076406, 55614609, 74152812, 111229218, 222458436]

約数ペア:

[(1, 222458436), (2, 111229218), (3, 74152812), (4, 55614609), (6, 37076406), (9, 24717604), (12, 18538203), (18, 12358802), (36, 6179401), (43, 5173452), (86, 2586726), (129, 1724484), (131, 1698156), (172, 1293363), (258, 862242), (262, 849078), (387, 574828), (393, 566052), (516, 431121), (524, 424539), (774, 287414), (786, 283026), (1097, 202788), (1179, 188684), (1548, 143707), (1572, 141513), (2194, 101394), (2358, 94342), (3291, 67596), (4388, 50697), (4716, 47171), (5633, 39492), (6582, 33798), (9873, 22532), (11266, 19746), (13164, 16899)]