198980236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28771}}^1$

素因数の和:28814

約数の個数: 48

約数和(自身を含む): 451144960

約数和(自身を除く): 252164724

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 28771, 57542, 115084, 201397, 374023, 402794, 546649, 748046, 805588, 1093298, 1496092, 2186596, 2618161, 3826543, 5236322, 7106437, 7653086, 10472644, 14212874, 15306172, 28425748, 49745059, 99490118, 198980236]

約数ペア:

[(1, 198980236), (2, 99490118), (4, 49745059), (7, 28425748), (13, 15306172), (14, 14212874), (19, 10472644), (26, 7653086), (28, 7106437), (38, 5236322), (52, 3826543), (76, 2618161), (91, 2186596), (133, 1496092), (182, 1093298), (247, 805588), (266, 748046), (364, 546649), (494, 402794), (532, 374023), (988, 201397), (1729, 115084), (3458, 57542), (6916, 28771)]