213769822

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{77509}}^1$

素因数の和:77715

約数の個数: 16

約数和(自身を含む): 368327520

約数和(自身を除く): 154557698

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 77509, 155018, 542563, 1085126, 15269273, 30538546, 106884911, 213769822]

約数ペア:

[(1, 213769822), (2, 106884911), (7, 30538546), (14, 15269273), (197, 1085126), (394, 542563), (1379, 155018), (2758, 77509)]