219788902

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{3469}}^1$

素因数の和:3951

約数の個数: 16

約数和(自身を含む): 334785600

約数和(自身を除く): 114996698

約数列:

[1, 2, 79, 158, 401, 802, 3469, 6938, 31679, 63358, 274051, 548102, 1391069, 2782138, 109894451, 219788902]

約数ペア:

[(1, 219788902), (2, 109894451), (79, 2782138), (158, 1391069), (401, 548102), (802, 274051), (3469, 63358), (6938, 31679)]