209368448

素因数分解:

$2^7\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 461680560

約数和(自身を除く): 252312112

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 197, 304, 361, 368, 394, 437, 608, 722, 736, 788, 874, 1216, 1444, 1472, 1576, 1748, 2432, 2888, 2944, 3152, 3496, 3743, 4531, 5776, 6304, 6992, 7486, 8303, 9062, 11552, 12608, 13984, 14972, 16606, 18124, 23104, 25216, 27968, 29944, 33212, 36248, 46208, 55936, 59888, 66424, 71117, 72496, 86089, 119776, 132848, 142234, 144992, 172178, 239552, 265696, 284468, 289984, 344356, 479104, 531392, 568936, 579968, 688712, 1062784, 1137872, 1377424, 1635691, 2275744, 2754848, 3271382, 4551488, 5509696, 6542764, 9102976, 11019392, 13085528, 26171056, 52342112, 104684224, 209368448]

約数ペア:

[(1, 209368448), (2, 104684224), (4, 52342112), (8, 26171056), (16, 13085528), (19, 11019392), (23, 9102976), (32, 6542764), (38, 5509696), (46, 4551488), (64, 3271382), (76, 2754848), (92, 2275744), (128, 1635691), (152, 1377424), (184, 1137872), (197, 1062784), (304, 688712), (361, 579968), (368, 568936), (394, 531392), (437, 479104), (608, 344356), (722, 289984), (736, 284468), (788, 265696), (874, 239552), (1216, 172178), (1444, 144992), (1472, 142234), (1576, 132848), (1748, 119776), (2432, 86089), (2888, 72496), (2944, 71117), (3152, 66424), (3496, 59888), (3743, 55936), (4531, 46208), (5776, 36248), (6304, 33212), (6992, 29944), (7486, 27968), (8303, 25216), (9062, 23104), (11552, 18124), (12608, 16606), (13984, 14972)]