204920562810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1\times {\mathrm{155423}}^1$

素因数の和:156123

約数の個数: 64

約数和(自身を含む): 499545169920

約数和(自身を除く): 294624607110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 619, 710, 1065, 1238, 1857, 2130, 3095, 3714, 6190, 9285, 18570, 43949, 87898, 131847, 155423, 219745, 263694, 310846, 439490, 466269, 659235, 777115, 932538, 1318470, 1554230, 2331345, 4662690, 11035033, 22070066, 33105099, 55175165, 66210198, 96206837, 110350330, 165525495, 192413674, 288620511, 331050990, 481034185, 577241022, 962068370, 1443102555, 2886205110, 6830685427, 13661370854, 20492056281, 34153427135, 40984112562, 68306854270, 102460281405, 204920562810]

約数ペア:

[(1, 204920562810), (2, 102460281405), (3, 68306854270), (5, 40984112562), (6, 34153427135), (10, 20492056281), (15, 13661370854), (30, 6830685427), (71, 2886205110), (142, 1443102555), (213, 962068370), (355, 577241022), (426, 481034185), (619, 331050990), (710, 288620511), (1065, 192413674), (1238, 165525495), (1857, 110350330), (2130, 96206837), (3095, 66210198), (3714, 55175165), (6190, 33105099), (9285, 22070066), (18570, 11035033), (43949, 4662690), (87898, 2331345), (131847, 1554230), (155423, 1318470), (219745, 932538), (263694, 777115), (310846, 659235), (439490, 466269)]