213679944

素因数分解:

$2^3\times 3^4\times {\mathrm{419}}^1\times {\mathrm{787}}^1$

素因数の和:1224

約数の個数: 80

約数和(自身を含む): 600692400

約数和(自身を除く): 387012456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 419, 648, 787, 838, 1257, 1574, 1676, 2361, 2514, 3148, 3352, 3771, 4722, 5028, 6296, 7083, 7542, 9444, 10056, 11313, 14166, 15084, 18888, 21249, 22626, 28332, 30168, 33939, 42498, 45252, 56664, 63747, 67878, 84996, 90504, 127494, 135756, 169992, 254988, 271512, 329753, 509976, 659506, 989259, 1319012, 1978518, 2638024, 2967777, 3957036, 5935554, 7914072, 8903331, 11871108, 17806662, 23742216, 26709993, 35613324, 53419986, 71226648, 106839972, 213679944]

約数ペア:

[(1, 213679944), (2, 106839972), (3, 71226648), (4, 53419986), (6, 35613324), (8, 26709993), (9, 23742216), (12, 17806662), (18, 11871108), (24, 8903331), (27, 7914072), (36, 5935554), (54, 3957036), (72, 2967777), (81, 2638024), (108, 1978518), (162, 1319012), (216, 989259), (324, 659506), (419, 509976), (648, 329753), (787, 271512), (838, 254988), (1257, 169992), (1574, 135756), (1676, 127494), (2361, 90504), (2514, 84996), (3148, 67878), (3352, 63747), (3771, 56664), (4722, 45252), (5028, 42498), (6296, 33939), (7083, 30168), (7542, 28332), (9444, 22626), (10056, 21249), (11313, 18888), (14166, 15084)]