219914402

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1\times {\mathrm{1879}}^1$

素因数の和:2441

約数の個数: 16

約数和(自身を含む): 333211200

約数和(自身を除く): 113296798

約数列:

[1, 2, 139, 278, 421, 842, 1879, 3758, 58519, 117038, 261181, 522362, 791059, 1582118, 109957201, 219914402]

約数ペア:

[(1, 219914402), (2, 109957201), (139, 1582118), (278, 791059), (421, 522362), (842, 261181), (1879, 117038), (3758, 58519)]