248993208

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{22027}}^1$

素因数の和:22196

約数の個数: 48

約数和(自身を含む): 678682680

約数和(自身を除く): 429689472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 5652, 11304, 22027, 44054, 66081, 88108, 132162, 176216, 198243, 264324, 396486, 528648, 792972, 1585944, 3458239, 6916478, 10374717, 13832956, 20749434, 27665912, 31124151, 41498868, 62248302, 82997736, 124496604, 248993208]

約数ペア:

[(1, 248993208), (2, 124496604), (3, 82997736), (4, 62248302), (6, 41498868), (8, 31124151), (9, 27665912), (12, 20749434), (18, 13832956), (24, 10374717), (36, 6916478), (72, 3458239), (157, 1585944), (314, 792972), (471, 528648), (628, 396486), (942, 264324), (1256, 198243), (1413, 176216), (1884, 132162), (2826, 88108), (3768, 66081), (5652, 44054), (11304, 22027)]