212412888

素因数分解:

$2^3\times 3^3\times {\mathrm{419}}^1\times {\mathrm{2347}}^1$

素因数の和:2781

約数の個数: 64

約数和(自身を含む): 591696000

約数和(自身を除く): 379283112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 419, 838, 1257, 1676, 2347, 2514, 3352, 3771, 4694, 5028, 7041, 7542, 9388, 10056, 11313, 14082, 15084, 18776, 21123, 22626, 28164, 30168, 42246, 45252, 56328, 63369, 84492, 90504, 126738, 168984, 253476, 506952, 983393, 1966786, 2950179, 3933572, 5900358, 7867144, 8850537, 11800716, 17701074, 23601432, 26551611, 35402148, 53103222, 70804296, 106206444, 212412888]

約数ペア:

[(1, 212412888), (2, 106206444), (3, 70804296), (4, 53103222), (6, 35402148), (8, 26551611), (9, 23601432), (12, 17701074), (18, 11800716), (24, 8850537), (27, 7867144), (36, 5900358), (54, 3933572), (72, 2950179), (108, 1966786), (216, 983393), (419, 506952), (838, 253476), (1257, 168984), (1676, 126738), (2347, 90504), (2514, 84492), (3352, 63369), (3771, 56328), (4694, 45252), (5028, 42246), (7041, 30168), (7542, 28164), (9388, 22626), (10056, 21123), (11313, 18776), (14082, 15084)]