208905732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{12373}}^1$

素因数の和:12457

約数の個数: 72

約数和(自身を含む): 612562496

約数和(自身を除く): 403656764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1407, 1876, 2412, 2814, 4221, 5628, 8442, 12373, 16884, 24746, 37119, 49492, 74238, 86611, 111357, 148476, 173222, 222714, 259833, 346444, 445428, 519666, 779499, 828991, 1039332, 1558998, 1657982, 2486973, 3117996, 3315964, 4973946, 5802937, 7460919, 9947892, 11605874, 14921838, 17408811, 23211748, 29843676, 34817622, 52226433, 69635244, 104452866, 208905732]

約数ペア:

[(1, 208905732), (2, 104452866), (3, 69635244), (4, 52226433), (6, 34817622), (7, 29843676), (9, 23211748), (12, 17408811), (14, 14921838), (18, 11605874), (21, 9947892), (28, 7460919), (36, 5802937), (42, 4973946), (63, 3315964), (67, 3117996), (84, 2486973), (126, 1657982), (134, 1558998), (201, 1039332), (252, 828991), (268, 779499), (402, 519666), (469, 445428), (603, 346444), (804, 259833), (938, 222714), (1206, 173222), (1407, 148476), (1876, 111357), (2412, 86611), (2814, 74238), (4221, 49492), (5628, 37119), (8442, 24746), (12373, 16884)]