220122042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{20393}}^1$

素因数の和:20662

約数の個数: 32

約数和(自身を含む): 505118592

約数和(自身を除く): 284996550

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1799, 3598, 5397, 10794, 20393, 40786, 61179, 122358, 142751, 285502, 428253, 856506, 5241001, 10482002, 15723003, 31446006, 36687007, 73374014, 110061021, 220122042]

約数ペア:

[(1, 220122042), (2, 110061021), (3, 73374014), (6, 36687007), (7, 31446006), (14, 15723003), (21, 10482002), (42, 5241001), (257, 856506), (514, 428253), (771, 285502), (1542, 142751), (1799, 122358), (3598, 61179), (5397, 40786), (10794, 20393)]