291211518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{196499}}^1$

素因数の和:196536

約数の個数: 32

約数和(自身を含む): 660240000

約数和(自身を除く): 369028482

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 196499, 392998, 589497, 1178994, 2554487, 3733481, 5108974, 7466962, 7663461, 11200443, 15326922, 22400886, 48535253, 97070506, 145605759, 291211518]

約数ペア:

[(1, 291211518), (2, 145605759), (3, 97070506), (6, 48535253), (13, 22400886), (19, 15326922), (26, 11200443), (38, 7663461), (39, 7466962), (57, 5108974), (78, 3733481), (114, 2554487), (247, 1178994), (494, 589497), (741, 392998), (1482, 196499)]