201763408

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:836

約数の個数: 80

約数和(自身を含む): 489790080

約数和(自身を除く): 288026672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 389, 421, 616, 778, 842, 1232, 1556, 1684, 2723, 2947, 3112, 3368, 4279, 4631, 5446, 5894, 6224, 6736, 8558, 9262, 10892, 11788, 17116, 18524, 21784, 23576, 29953, 32417, 34232, 37048, 43568, 47152, 59906, 64834, 68464, 74096, 119812, 129668, 163769, 239624, 259336, 327538, 479248, 518672, 655076, 1146383, 1310152, 1801459, 2292766, 2620304, 3602918, 4585532, 7205836, 9171064, 12610213, 14411672, 18342128, 25220426, 28823344, 50440852, 100881704, 201763408]

約数ペア:

[(1, 201763408), (2, 100881704), (4, 50440852), (7, 28823344), (8, 25220426), (11, 18342128), (14, 14411672), (16, 12610213), (22, 9171064), (28, 7205836), (44, 4585532), (56, 3602918), (77, 2620304), (88, 2292766), (112, 1801459), (154, 1310152), (176, 1146383), (308, 655076), (389, 518672), (421, 479248), (616, 327538), (778, 259336), (842, 239624), (1232, 163769), (1556, 129668), (1684, 119812), (2723, 74096), (2947, 68464), (3112, 64834), (3368, 59906), (4279, 47152), (4631, 43568), (5446, 37048), (5894, 34232), (6224, 32417), (6736, 29953), (8558, 23576), (9262, 21784), (10892, 18524), (11788, 17116)]