220427172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{874711}}^1$

素因数の和:874728

約数の個数: 36

約数和(自身を含む): 636790336

約数和(自身を除く): 416363164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 874711, 1749422, 2624133, 3498844, 5248266, 6122977, 7872399, 10496532, 12245954, 15744798, 18368931, 24491908, 31489596, 36737862, 55106793, 73475724, 110213586, 220427172]

約数ペア:

[(1, 220427172), (2, 110213586), (3, 73475724), (4, 55106793), (6, 36737862), (7, 31489596), (9, 24491908), (12, 18368931), (14, 15744798), (18, 12245954), (21, 10496532), (28, 7872399), (36, 6122977), (42, 5248266), (63, 3498844), (84, 2624133), (126, 1749422), (252, 874711)]