205736830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{3463}}^1$

素因数の和:3940

約数の個数: 32

約数和(自身を含む): 399801024

約数和(自身を除く): 194064194

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 457, 914, 2285, 3463, 4570, 5941, 6926, 11882, 17315, 29705, 34630, 45019, 59410, 90038, 225095, 450190, 1582591, 3165182, 7912955, 15825910, 20573683, 41147366, 102868415, 205736830]

約数ペア:

[(1, 205736830), (2, 102868415), (5, 41147366), (10, 20573683), (13, 15825910), (26, 7912955), (65, 3165182), (130, 1582591), (457, 450190), (914, 225095), (2285, 90038), (3463, 59410), (4570, 45019), (5941, 34630), (6926, 29705), (11882, 17315)]