215983656

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{428539}}^1$

素因数の和:428558

約数の個数: 48

約数和(自身を含む): 668522400

約数和(自身を除く): 452538744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 428539, 857078, 1285617, 1714156, 2571234, 2999773, 3428312, 3856851, 5142468, 5999546, 7713702, 8999319, 10284936, 11999092, 15427404, 17998638, 23998184, 26997957, 30854808, 35997276, 53995914, 71994552, 107991828, 215983656]

約数ペア:

[(1, 215983656), (2, 107991828), (3, 71994552), (4, 53995914), (6, 35997276), (7, 30854808), (8, 26997957), (9, 23998184), (12, 17998638), (14, 15427404), (18, 11999092), (21, 10284936), (24, 8999319), (28, 7713702), (36, 5999546), (42, 5142468), (56, 3856851), (63, 3428312), (72, 2999773), (84, 2571234), (126, 1714156), (168, 1285617), (252, 857078), (504, 428539)]