218355408

素因数分解:

$2^4\times 3^2\times {\mathrm{1516357}}^1$

素因数の和:1516371

約数の個数: 30

約数和(自身を含む): 611092274

約数和(自身を除く): 392736866

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1516357, 3032714, 4549071, 6065428, 9098142, 12130856, 13647213, 18196284, 24261712, 27294426, 36392568, 54588852, 72785136, 109177704, 218355408]

約数ペア:

[(1, 218355408), (2, 109177704), (3, 72785136), (4, 54588852), (6, 36392568), (8, 27294426), (9, 24261712), (12, 18196284), (16, 13647213), (18, 12130856), (24, 9098142), (36, 6065428), (48, 4549071), (72, 3032714), (144, 1516357)]