212307312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{631867}}^1$

素因数の和:631885

約数の個数: 40

約数和(自身を含む): 626813056

約数和(自身を除く): 414505744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 631867, 1263734, 1895601, 2527468, 3791202, 4423069, 5054936, 7582404, 8846138, 10109872, 13269207, 15164808, 17692276, 26538414, 30329616, 35384552, 53076828, 70769104, 106153656, 212307312]

約数ペア:

[(1, 212307312), (2, 106153656), (3, 70769104), (4, 53076828), (6, 35384552), (7, 30329616), (8, 26538414), (12, 17692276), (14, 15164808), (16, 13269207), (21, 10109872), (24, 8846138), (28, 7582404), (42, 5054936), (48, 4423069), (56, 3791202), (84, 2527468), (112, 1895601), (168, 1263734), (336, 631867)]