219038690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{23081}}^1$

素因数の和:23174

約数の個数: 32

約数和(自身を含む): 430433136

約数和(自身を除く): 211394446

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 23081, 46162, 115405, 230810, 300053, 600106, 1500265, 1684913, 3000530, 3369826, 8424565, 16849130, 21903869, 43807738, 109519345, 219038690]

約数ペア:

[(1, 219038690), (2, 109519345), (5, 43807738), (10, 21903869), (13, 16849130), (26, 8424565), (65, 3369826), (73, 3000530), (130, 1684913), (146, 1500265), (365, 600106), (730, 300053), (949, 230810), (1898, 115405), (4745, 46162), (9490, 23081)]