201489743

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{941}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 250994016

約数和(自身を除く): 49504273

約数列:

[1, 7, 13, 91, 169, 181, 941, 1183, 1267, 2353, 6587, 12233, 16471, 30589, 85631, 159029, 170321, 214123, 1113203, 1192247, 2214173, 15499211, 28784249, 201489743]

約数ペア:

[(1, 201489743), (7, 28784249), (13, 15499211), (91, 2214173), (169, 1192247), (181, 1113203), (941, 214123), (1183, 170321), (1267, 159029), (2353, 85631), (6587, 30589), (12233, 16471)]