218274174412

素因数分解:

$2^2\times 7^2\times {\mathrm{1113643747}}^1$

素因数の和:1113643765

約数の個数: 18

約数和(自身を含む): 444343855452

約数和(自身を除く): 226069681040

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1113643747, 2227287494, 4454574988, 7795506229, 15591012458, 31182024916, 54568543603, 109137087206, 218274174412]

約数ペア:

[(1, 218274174412), (2, 109137087206), (4, 54568543603), (7, 31182024916), (14, 15591012458), (28, 7795506229), (49, 4454574988), (98, 2227287494), (196, 1113643747)]