208451884

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 389037600

約数和(自身を除く): 180585716

約数列:

[1, 2, 4, 29, 58, 61, 89, 116, 122, 178, 244, 331, 356, 662, 1324, 1769, 2581, 3538, 5162, 5429, 7076, 9599, 10324, 10858, 19198, 20191, 21716, 29459, 38396, 40382, 58918, 80764, 117836, 157441, 314882, 585539, 629764, 854311, 1171078, 1708622, 1796999, 2342156, 3417244, 3593998, 7187996, 52112971, 104225942, 208451884]

約数ペア:

[(1, 208451884), (2, 104225942), (4, 52112971), (29, 7187996), (58, 3593998), (61, 3417244), (89, 2342156), (116, 1796999), (122, 1708622), (178, 1171078), (244, 854311), (331, 629764), (356, 585539), (662, 314882), (1324, 157441), (1769, 117836), (2581, 80764), (3538, 58918), (5162, 40382), (5429, 38396), (7076, 29459), (9599, 21716), (10324, 20191), (10858, 19198)]