218978086

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{13681}}^1$

素因数の和:13887

約数の個数: 16

約数和(自身を含む): 336905568

約数和(自身を除く): 117927482

約数列:

[1, 2, 53, 106, 151, 302, 8003, 13681, 16006, 27362, 725093, 1450186, 2065831, 4131662, 109489043, 218978086]

約数ペア:

[(1, 218978086), (2, 109489043), (53, 4131662), (106, 2065831), (151, 1450186), (302, 725093), (8003, 27362), (13681, 16006)]