209289864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:587

約数の個数: 128

約数和(自身を含む): 634752000

約数和(自身を除く): 425462136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 173, 228, 266, 346, 379, 399, 456, 519, 532, 692, 758, 798, 1038, 1064, 1137, 1211, 1384, 1516, 1596, 2076, 2274, 2422, 2653, 3032, 3192, 3287, 3633, 4152, 4548, 4844, 5306, 6574, 7201, 7266, 7959, 9096, 9688, 9861, 10612, 13148, 14402, 14532, 15918, 19722, 21224, 21603, 23009, 26296, 28804, 29064, 31836, 39444, 43206, 46018, 50407, 57608, 63672, 65567, 69027, 78888, 86412, 92036, 100814, 131134, 138054, 151221, 172824, 184072, 196701, 201628, 262268, 276108, 302442, 393402, 403256, 458969, 524536, 552216, 604884, 786804, 917938, 1209768, 1245773, 1376907, 1573608, 1835876, 2491546, 2753814, 3671752, 3737319, 4983092, 5507628, 7474638, 8720411, 9966184, 11015256, 14949276, 17440822, 26161233, 29898552, 34881644, 52322466, 69763288, 104644932, 209289864]

約数ペア:

[(1, 209289864), (2, 104644932), (3, 69763288), (4, 52322466), (6, 34881644), (7, 29898552), (8, 26161233), (12, 17440822), (14, 14949276), (19, 11015256), (21, 9966184), (24, 8720411), (28, 7474638), (38, 5507628), (42, 4983092), (56, 3737319), (57, 3671752), (76, 2753814), (84, 2491546), (114, 1835876), (133, 1573608), (152, 1376907), (168, 1245773), (173, 1209768), (228, 917938), (266, 786804), (346, 604884), (379, 552216), (399, 524536), (456, 458969), (519, 403256), (532, 393402), (692, 302442), (758, 276108), (798, 262268), (1038, 201628), (1064, 196701), (1137, 184072), (1211, 172824), (1384, 151221), (1516, 138054), (1596, 131134), (2076, 100814), (2274, 92036), (2422, 86412), (2653, 78888), (3032, 69027), (3192, 65567), (3287, 63672), (3633, 57608), (4152, 50407), (4548, 46018), (4844, 43206), (5306, 39444), (6574, 31836), (7201, 29064), (7266, 28804), (7959, 26296), (9096, 23009), (9688, 21603), (9861, 21224), (10612, 19722), (13148, 15918), (14402, 14532)]