189996664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{166081}}^1$

素因数の和:166111

約数の個数: 32

約数和(自身を含む): 418526640

約数和(自身を除く): 228529976

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 166081, 332162, 664324, 1328648, 1826891, 2159053, 3653782, 4318106, 7307564, 8636212, 14615128, 17272424, 23749583, 47499166, 94998332, 189996664]

約数ペア:

[(1, 189996664), (2, 94998332), (4, 47499166), (8, 23749583), (11, 17272424), (13, 14615128), (22, 8636212), (26, 7307564), (44, 4318106), (52, 3653782), (88, 2159053), (104, 1826891), (143, 1328648), (286, 664324), (572, 332162), (1144, 166081)]