208156416

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20849}}^1$

素因数の和:20881

約数の個数: 72

約数和(自身を含む): 596643600

約数和(自身を除く): 388487184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 20849, 41698, 62547, 83396, 125094, 166792, 250188, 271037, 333584, 500376, 542074, 667168, 813111, 1000752, 1084148, 1334336, 1626222, 2001504, 2168296, 2668672, 3252444, 4003008, 4336592, 5337344, 6504888, 8006016, 8673184, 13009776, 16012032, 17346368, 26019552, 34692736, 52039104, 69385472, 104078208, 208156416]

約数ペア:

[(1, 208156416), (2, 104078208), (3, 69385472), (4, 52039104), (6, 34692736), (8, 26019552), (12, 17346368), (13, 16012032), (16, 13009776), (24, 8673184), (26, 8006016), (32, 6504888), (39, 5337344), (48, 4336592), (52, 4003008), (64, 3252444), (78, 2668672), (96, 2168296), (104, 2001504), (128, 1626222), (156, 1334336), (192, 1084148), (208, 1000752), (256, 813111), (312, 667168), (384, 542074), (416, 500376), (624, 333584), (768, 271037), (832, 250188), (1248, 166792), (1664, 125094), (2496, 83396), (3328, 62547), (4992, 41698), (9984, 20849)]