201987318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{15887}}^1$

素因数の和:16068

約数の個数: 32

約数和(自身を含む): 437746176

約数和(自身を除く): 235758858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 2119, 4238, 6357, 12714, 15887, 31774, 47661, 95322, 206531, 413062, 619593, 1239186, 2589581, 5179162, 7768743, 15537486, 33664553, 67329106, 100993659, 201987318]

約数ペア:

[(1, 201987318), (2, 100993659), (3, 67329106), (6, 33664553), (13, 15537486), (26, 7768743), (39, 5179162), (78, 2589581), (163, 1239186), (326, 619593), (489, 413062), (978, 206531), (2119, 95322), (4238, 47661), (6357, 31774), (12714, 15887)]