128217498

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{318949}}^1$

素因数の和:319021

約数の個数: 16

約数和(自身を含む): 260263200

約数和(自身を除く): 132045702

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 318949, 637898, 956847, 1913694, 21369583, 42739166, 64108749, 128217498]

約数ペア:

[(1, 128217498), (2, 64108749), (3, 42739166), (6, 21369583), (67, 1913694), (134, 956847), (201, 637898), (402, 318949)]