208291288904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1\times {\mathrm{39659}}^1$

素因数の和:40110

約数の個数: 64

約数和(自身を含む): 416192040000

約数和(自身を除く): 207900751096

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 317, 436, 634, 872, 1268, 2071, 2536, 4142, 6023, 8284, 12046, 16568, 24092, 34553, 39659, 48184, 69106, 79318, 138212, 158636, 276424, 317272, 656507, 753521, 1313014, 1507042, 2626028, 3014084, 4322831, 5252056, 6028168, 8645662, 12571903, 17291324, 25143806, 34582648, 50287612, 82133789, 100575224, 164267578, 238866157, 328535156, 477732314, 657070312, 955464628, 1370337427, 1910929256, 2740674854, 5481349708, 10962699416, 26036411113, 52072822226, 104145644452, 208291288904]

約数ペア:

[(1, 208291288904), (2, 104145644452), (4, 52072822226), (8, 26036411113), (19, 10962699416), (38, 5481349708), (76, 2740674854), (109, 1910929256), (152, 1370337427), (218, 955464628), (317, 657070312), (436, 477732314), (634, 328535156), (872, 238866157), (1268, 164267578), (2071, 100575224), (2536, 82133789), (4142, 50287612), (6023, 34582648), (8284, 25143806), (12046, 17291324), (16568, 12571903), (24092, 8645662), (34553, 6028168), (39659, 5252056), (48184, 4322831), (69106, 3014084), (79318, 2626028), (138212, 1507042), (158636, 1313014), (276424, 753521), (317272, 656507)]