211679748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{839999}}^1$

素因数の和:840016

約数の個数: 36

約数和(自身を含む): 611520000

約数和(自身を除く): 399840252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 839999, 1679998, 2519997, 3359996, 5039994, 5879993, 7559991, 10079988, 11759986, 15119982, 17639979, 23519972, 30239964, 35279958, 52919937, 70559916, 105839874, 211679748]

約数ペア:

[(1, 211679748), (2, 105839874), (3, 70559916), (4, 52919937), (6, 35279958), (7, 30239964), (9, 23519972), (12, 17639979), (14, 15119982), (18, 11759986), (21, 10079988), (28, 7559991), (36, 5879993), (42, 5039994), (63, 3359996), (84, 2519997), (126, 1679998), (252, 839999)]