221292908

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{2927}}^1$

素因数の和:3433

約数の個数: 24

約数和(自身を含む): 397704384

約数和(自身を除く): 176411476

約数列:

[1, 2, 4, 41, 82, 164, 461, 922, 1844, 2927, 5854, 11708, 18901, 37802, 75604, 120007, 240014, 480028, 1349347, 2698694, 5397388, 55323227, 110646454, 221292908]

約数ペア:

[(1, 221292908), (2, 110646454), (4, 55323227), (41, 5397388), (82, 2698694), (164, 1349347), (461, 480028), (922, 240014), (1844, 120007), (2927, 75604), (5854, 37802), (11708, 18901)]