213722542

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{4483}}^1$

素因数の和:4704

約数の個数: 24

約数和(自身を含む): 354244968

約数和(自身を除く): 140522426

約数列:

[1, 2, 11, 22, 121, 197, 242, 394, 2167, 4334, 4483, 8966, 23837, 47674, 49313, 98626, 542443, 883151, 1084886, 1766302, 9714661, 19429322, 106861271, 213722542]

約数ペア:

[(1, 213722542), (2, 106861271), (11, 19429322), (22, 9714661), (121, 1766302), (197, 1084886), (242, 883151), (394, 542443), (2167, 98626), (4334, 49313), (4483, 47674), (8966, 23837)]