201618249

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 330086400

約数和(自身を除く): 128468151

約数列:

[1, 3, 7, 17, 21, 51, 119, 139, 239, 289, 357, 417, 717, 867, 973, 1673, 2023, 2363, 2919, 4063, 5019, 6069, 7089, 12189, 16541, 28441, 33221, 40171, 49623, 69071, 85323, 99663, 120513, 207213, 232547, 281197, 483497, 564757, 697641, 843591, 1450491, 1694271, 3953299, 9600869, 11859897, 28802607, 67206083, 201618249]

約数ペア:

[(1, 201618249), (3, 67206083), (7, 28802607), (17, 11859897), (21, 9600869), (51, 3953299), (119, 1694271), (139, 1450491), (239, 843591), (289, 697641), (357, 564757), (417, 483497), (717, 281197), (867, 232547), (973, 207213), (1673, 120513), (2023, 99663), (2363, 85323), (2919, 69071), (4063, 49623), (5019, 40171), (6069, 33221), (7089, 28441), (12189, 16541)]