221550134

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{821}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 365402016

約数和(自身を除く): 143851882

約数列:

[1, 2, 13, 26, 97, 107, 194, 214, 821, 1261, 1391, 1642, 2522, 2782, 10379, 10673, 20758, 21346, 79637, 87847, 134927, 159274, 175694, 269854, 1035281, 1142011, 2070562, 2284022, 8521159, 17042318, 110775067, 221550134]

約数ペア:

[(1, 221550134), (2, 110775067), (13, 17042318), (26, 8521159), (97, 2284022), (107, 2070562), (194, 1142011), (214, 1035281), (821, 269854), (1261, 175694), (1391, 159274), (1642, 134927), (2522, 87847), (2782, 79637), (10379, 21346), (10673, 20758)]