203428190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{32653}}^1$

素因数の和:32756

約数の個数: 32

約数和(自身を含む): 423195840

約数和(自身を除く): 219767650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 32653, 65306, 163265, 228571, 326530, 457142, 1142855, 2285710, 2906117, 5812234, 14530585, 20342819, 29061170, 40685638, 101714095, 203428190]

約数ペア:

[(1, 203428190), (2, 101714095), (5, 40685638), (7, 29061170), (10, 20342819), (14, 14530585), (35, 5812234), (70, 2906117), (89, 2285710), (178, 1142855), (445, 457142), (623, 326530), (890, 228571), (1246, 163265), (3115, 65306), (6230, 32653)]