209557936

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:942

約数の個数: 80

約数和(自身を含む): 484959040

約数和(自身を除く): 275401104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 61, 74, 112, 122, 148, 244, 259, 296, 427, 488, 518, 592, 829, 854, 976, 1036, 1658, 1708, 2072, 2257, 3316, 3416, 4144, 4514, 5803, 6632, 6832, 9028, 11606, 13264, 15799, 18056, 23212, 30673, 31598, 36112, 46424, 50569, 61346, 63196, 92848, 101138, 122692, 126392, 202276, 214711, 245384, 252784, 353983, 404552, 429422, 490768, 707966, 809104, 858844, 1415932, 1717688, 1871053, 2831864, 3435376, 3742106, 5663728, 7484212, 13097371, 14968424, 26194742, 29936848, 52389484, 104778968, 209557936]

約数ペア:

[(1, 209557936), (2, 104778968), (4, 52389484), (7, 29936848), (8, 26194742), (14, 14968424), (16, 13097371), (28, 7484212), (37, 5663728), (56, 3742106), (61, 3435376), (74, 2831864), (112, 1871053), (122, 1717688), (148, 1415932), (244, 858844), (259, 809104), (296, 707966), (427, 490768), (488, 429422), (518, 404552), (592, 353983), (829, 252784), (854, 245384), (976, 214711), (1036, 202276), (1658, 126392), (1708, 122692), (2072, 101138), (2257, 92848), (3316, 63196), (3416, 61346), (4144, 50569), (4514, 46424), (5803, 36112), (6632, 31598), (6832, 30673), (9028, 23212), (11606, 18056), (13264, 15799)]