203157248

素因数分解:

$2^8\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1553}}^1$

素因数の和:1649

約数の個数: 72

約数和(自身を含む): 470103648

約数和(自身を除く): 266946400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 584, 896, 1022, 1168, 1553, 1792, 2044, 2336, 3106, 4088, 4672, 6212, 8176, 9344, 10871, 12424, 16352, 18688, 21742, 24848, 32704, 43484, 49696, 65408, 86968, 99392, 113369, 130816, 173936, 198784, 226738, 347872, 397568, 453476, 695744, 793583, 906952, 1391488, 1587166, 1813904, 2782976, 3174332, 3627808, 6348664, 7255616, 12697328, 14511232, 25394656, 29022464, 50789312, 101578624, 203157248]

約数ペア:

[(1, 203157248), (2, 101578624), (4, 50789312), (7, 29022464), (8, 25394656), (14, 14511232), (16, 12697328), (28, 7255616), (32, 6348664), (56, 3627808), (64, 3174332), (73, 2782976), (112, 1813904), (128, 1587166), (146, 1391488), (224, 906952), (256, 793583), (292, 695744), (448, 453476), (511, 397568), (584, 347872), (896, 226738), (1022, 198784), (1168, 173936), (1553, 130816), (1792, 113369), (2044, 99392), (2336, 86968), (3106, 65408), (4088, 49696), (4672, 43484), (6212, 32704), (8176, 24848), (9344, 21742), (10871, 18688), (12424, 16352)]