1990298300451

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{216743}}^1$

素因数の和:216984

約数の個数: 48

約数和(自身を含む): 2867158990080

約数和(自身を除く): 876860689629

約数列:

[1, 3, 19, 57, 61, 139, 183, 361, 417, 1083, 1159, 2641, 3477, 7923, 8479, 22021, 25437, 50179, 66063, 150537, 161101, 216743, 483303, 650229, 3060919, 4118117, 9182757, 12354351, 13221323, 30127277, 39663969, 78244223, 90381831, 234732669, 251205137, 572418263, 753615411, 1717254789, 1837763897, 4772897603, 5513291691, 10875946997, 14318692809, 32627840991, 34917514043, 104752542129, 663432766817, 1990298300451]

約数ペア:

[(1, 1990298300451), (3, 663432766817), (19, 104752542129), (57, 34917514043), (61, 32627840991), (139, 14318692809), (183, 10875946997), (361, 5513291691), (417, 4772897603), (1083, 1837763897), (1159, 1717254789), (2641, 753615411), (3477, 572418263), (7923, 251205137), (8479, 234732669), (22021, 90381831), (25437, 78244223), (50179, 39663969), (66063, 30127277), (150537, 13221323), (161101, 12354351), (216743, 9182757), (483303, 4118117), (650229, 3060919)]