207984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{619}}^1$

素因数の和:637

約数の個数: 40

約数和(自身を含む): 615040

約数和(自身を除く): 407056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 619, 1238, 1857, 2476, 3714, 4333, 4952, 7428, 8666, 9904, 12999, 14856, 17332, 25998, 29712, 34664, 51996, 69328, 103992, 207984]

約数ペア:

[(1, 207984), (2, 103992), (3, 69328), (4, 51996), (6, 34664), (7, 29712), (8, 25998), (12, 17332), (14, 14856), (16, 12999), (21, 9904), (24, 8666), (28, 7428), (42, 4952), (48, 4333), (56, 3714), (84, 2476), (112, 1857), (168, 1238), (336, 619)]