199290164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{13729}}^1$

素因数の和:13943

約数の個数: 24

約数和(自身を含む): 369062400

約数和(自身を除く): 169772236

約数列:

[1, 2, 4, 19, 38, 76, 191, 382, 764, 3629, 7258, 13729, 14516, 27458, 54916, 260851, 521702, 1043404, 2622239, 5244478, 10488956, 49822541, 99645082, 199290164]

約数ペア:

[(1, 199290164), (2, 99645082), (4, 49822541), (19, 10488956), (38, 5244478), (76, 2622239), (191, 1043404), (382, 521702), (764, 260851), (3629, 54916), (7258, 27458), (13729, 14516)]