217727352

素因数分解:

$2^3\times 3^4\times {\mathrm{335999}}^1$

素因数の和:336017

約数の個数: 40

約数和(自身を含む): 609840000

約数和(自身を除く): 392112648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 335999, 671998, 1007997, 1343996, 2015994, 2687992, 3023991, 4031988, 6047982, 8063976, 9071973, 12095964, 18143946, 24191928, 27215919, 36287892, 54431838, 72575784, 108863676, 217727352]

約数ペア:

[(1, 217727352), (2, 108863676), (3, 72575784), (4, 54431838), (6, 36287892), (8, 27215919), (9, 24191928), (12, 18143946), (18, 12095964), (24, 9071973), (27, 8063976), (36, 6047982), (54, 4031988), (72, 3023991), (81, 2687992), (108, 2015994), (162, 1343996), (216, 1007997), (324, 671998), (648, 335999)]