201019904

素因数分解:

$2^9\times {\mathrm{167}}^1\times {\mathrm{2351}}^1$

素因数の和:2536

約数の個数: 40

約数和(自身を含む): 404224128

約数和(自身を除く): 203204224

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167, 256, 334, 512, 668, 1336, 2351, 2672, 4702, 5344, 9404, 10688, 18808, 21376, 37616, 42752, 75232, 85504, 150464, 300928, 392617, 601856, 785234, 1203712, 1570468, 3140936, 6281872, 12563744, 25127488, 50254976, 100509952, 201019904]

約数ペア:

[(1, 201019904), (2, 100509952), (4, 50254976), (8, 25127488), (16, 12563744), (32, 6281872), (64, 3140936), (128, 1570468), (167, 1203712), (256, 785234), (334, 601856), (512, 392617), (668, 300928), (1336, 150464), (2351, 85504), (2672, 75232), (4702, 42752), (5344, 37616), (9404, 21376), (10688, 18808)]