205279034

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 325036800

約数和(自身を除く): 119757766

約数列:

[1, 2, 37, 71, 74, 89, 142, 178, 439, 878, 2627, 3293, 5254, 6319, 6586, 12638, 16243, 31169, 32486, 39071, 62338, 78142, 233803, 467606, 1153253, 1445627, 2306506, 2774041, 2891254, 5548082, 102639517, 205279034]

約数ペア:

[(1, 205279034), (2, 102639517), (37, 5548082), (71, 2891254), (74, 2774041), (89, 2306506), (142, 1445627), (178, 1153253), (439, 467606), (878, 233803), (2627, 78142), (3293, 62338), (5254, 39071), (6319, 32486), (6586, 31169), (12638, 16243)]