211276965

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{8389}}^1$

素因数の和:8493

約数の個数: 32

約数和(自身を含む): 357615360

約数和(自身を除く): 146338395

約数列:

[1, 3, 5, 15, 23, 69, 73, 115, 219, 345, 365, 1095, 1679, 5037, 8389, 8395, 25167, 25185, 41945, 125835, 192947, 578841, 612397, 964735, 1837191, 2894205, 3061985, 9185955, 14085131, 42255393, 70425655, 211276965]

約数ペア:

[(1, 211276965), (3, 70425655), (5, 42255393), (15, 14085131), (23, 9185955), (69, 3061985), (73, 2894205), (115, 1837191), (219, 964735), (345, 612397), (365, 578841), (1095, 192947), (1679, 125835), (5037, 41945), (8389, 25185), (8395, 25167)]