189084872

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 385689600

約数和(自身を除く): 196604728

約数列:

[1, 2, 4, 8, 29, 31, 58, 61, 62, 116, 122, 124, 232, 244, 248, 431, 488, 862, 899, 1724, 1769, 1798, 1891, 3448, 3538, 3596, 3782, 7076, 7192, 7564, 12499, 13361, 14152, 15128, 24998, 26291, 26722, 49996, 52582, 53444, 54839, 99992, 105164, 106888, 109678, 210328, 219356, 387469, 438712, 762439, 774938, 815021, 1524878, 1549876, 1630042, 3049756, 3099752, 3260084, 6099512, 6520168, 23635609, 47271218, 94542436, 189084872]

約数ペア:

[(1, 189084872), (2, 94542436), (4, 47271218), (8, 23635609), (29, 6520168), (31, 6099512), (58, 3260084), (61, 3099752), (62, 3049756), (116, 1630042), (122, 1549876), (124, 1524878), (232, 815021), (244, 774938), (248, 762439), (431, 438712), (488, 387469), (862, 219356), (899, 210328), (1724, 109678), (1769, 106888), (1798, 105164), (1891, 99992), (3448, 54839), (3538, 53444), (3596, 52582), (3782, 49996), (7076, 26722), (7192, 26291), (7564, 24998), (12499, 15128), (13361, 14152)]