208915392

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{155443}}^1$

素因数の和:155465

約数の個数: 56

約数和(自身を含む): 631724416

約数和(自身を除く): 422809024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 155443, 310886, 466329, 621772, 932658, 1088101, 1243544, 1865316, 2176202, 2487088, 3264303, 3730632, 4352404, 4974176, 6528606, 7461264, 8704808, 9948352, 13057212, 14922528, 17409616, 26114424, 29845056, 34819232, 52228848, 69638464, 104457696, 208915392]

約数ペア:

[(1, 208915392), (2, 104457696), (3, 69638464), (4, 52228848), (6, 34819232), (7, 29845056), (8, 26114424), (12, 17409616), (14, 14922528), (16, 13057212), (21, 9948352), (24, 8704808), (28, 7461264), (32, 6528606), (42, 4974176), (48, 4352404), (56, 3730632), (64, 3264303), (84, 2487088), (96, 2176202), (112, 1865316), (168, 1243544), (192, 1088101), (224, 932658), (336, 621772), (448, 466329), (672, 310886), (1344, 155443)]