419231988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1663619}}^1$

素因数の和:1663636

約数の個数: 36

約数和(自身を含む): 1211115360

約数和(自身を除く): 791883372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1663619, 3327238, 4990857, 6654476, 9981714, 11645333, 14972571, 19963428, 23290666, 29945142, 34935999, 46581332, 59890284, 69871998, 104807997, 139743996, 209615994, 419231988]

約数ペア:

[(1, 419231988), (2, 209615994), (3, 139743996), (4, 104807997), (6, 69871998), (7, 59890284), (9, 46581332), (12, 34935999), (14, 29945142), (18, 23290666), (21, 19963428), (28, 14972571), (36, 11645333), (42, 9981714), (63, 6654476), (84, 4990857), (126, 3327238), (252, 1663619)]