201993484

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4931}}^1$

素因数の和:4979

約数の個数: 72

約数和(自身を含む): 472288320

約数和(自身を除く): 270294836

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 418, 532, 539, 836, 931, 1078, 1463, 1862, 2156, 2926, 3724, 4931, 5852, 9862, 10241, 19724, 20482, 34517, 40964, 54241, 69034, 93689, 108482, 138068, 187378, 216964, 241619, 374756, 379687, 483238, 655823, 759374, 966476, 1030579, 1311646, 1518748, 2061158, 2623292, 2657809, 4122316, 4590761, 5315618, 7214053, 9181522, 10631236, 14428106, 18363044, 28856212, 50498371, 100996742, 201993484]

約数ペア:

[(1, 201993484), (2, 100996742), (4, 50498371), (7, 28856212), (11, 18363044), (14, 14428106), (19, 10631236), (22, 9181522), (28, 7214053), (38, 5315618), (44, 4590761), (49, 4122316), (76, 2657809), (77, 2623292), (98, 2061158), (133, 1518748), (154, 1311646), (196, 1030579), (209, 966476), (266, 759374), (308, 655823), (418, 483238), (532, 379687), (539, 374756), (836, 241619), (931, 216964), (1078, 187378), (1463, 138068), (1862, 108482), (2156, 93689), (2926, 69034), (3724, 54241), (4931, 40964), (5852, 34517), (9862, 20482), (10241, 19724)]