198742458

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{1697}}^1$

素因数の和:1982

約数の個数: 32

約数和(自身を含む): 403444800

約数和(自身を除く): 204702342

約数列:

[1, 2, 3, 6, 131, 149, 262, 298, 393, 447, 786, 894, 1697, 3394, 5091, 10182, 19519, 39038, 58557, 117114, 222307, 252853, 444614, 505706, 666921, 758559, 1333842, 1517118, 33123743, 66247486, 99371229, 198742458]

約数ペア:

[(1, 198742458), (2, 99371229), (3, 66247486), (6, 33123743), (131, 1517118), (149, 1333842), (262, 758559), (298, 666921), (393, 505706), (447, 444614), (786, 252853), (894, 222307), (1697, 117114), (3394, 58557), (5091, 39038), (10182, 19519)]