221194896

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{354479}}^1$

素因数の和:354503

約数の個数: 40

約数和(自身を含む): 615377280

約数和(自身を除く): 394182384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 354479, 708958, 1063437, 1417916, 2126874, 2835832, 4253748, 4608227, 5671664, 8507496, 9216454, 13824681, 17014992, 18432908, 27649362, 36865816, 55298724, 73731632, 110597448, 221194896]

約数ペア:

[(1, 221194896), (2, 110597448), (3, 73731632), (4, 55298724), (6, 36865816), (8, 27649362), (12, 18432908), (13, 17014992), (16, 13824681), (24, 9216454), (26, 8507496), (39, 5671664), (48, 4608227), (52, 4253748), (78, 2835832), (104, 2126874), (156, 1417916), (208, 1063437), (312, 708958), (624, 354479)]