205183856

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{599}}^1$

素因数の和:957

約数の個数: 40

約数和(自身を含む): 404736000

約数和(自身を除く): 199552144

約数列:

[1, 2, 4, 8, 16, 79, 158, 271, 316, 542, 599, 632, 1084, 1198, 1264, 2168, 2396, 4336, 4792, 9584, 21409, 42818, 47321, 85636, 94642, 162329, 171272, 189284, 324658, 342544, 378568, 649316, 757136, 1298632, 2597264, 12823991, 25647982, 51295964, 102591928, 205183856]

約数ペア:

[(1, 205183856), (2, 102591928), (4, 51295964), (8, 25647982), (16, 12823991), (79, 2597264), (158, 1298632), (271, 757136), (316, 649316), (542, 378568), (599, 342544), (632, 324658), (1084, 189284), (1198, 171272), (1264, 162329), (2168, 94642), (2396, 85636), (4336, 47321), (4792, 42818), (9584, 21409)]